diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/MediaAccessPermissionRequestTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/MediaAccessPermissionRequestTest.java
index 275c4ab8e16075..e842403da84caf 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/MediaAccessPermissionRequestTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/MediaAccessPermissionRequestTest.java
@@ -50,11 +50,7 @@ public boolean canceled() {
             + "var video = document.querySelector('video');"
             + "function successCallback(stream) {"
             + "  window.document.title = 'grant';"
-            + "  if (window.URL) {"
-            + "    video.src = window.URL.createObjectURL(stream);"
-            + "  } else {"
-            + "    video.src = stream;"
-            + "  }"
+            + "  video.srcObject = stream;"
             + "}"
             + "function errorCallback(error){"
             + "  window.document.title = 'deny';"
diff --git a/chrome/browser/resources/chromeos/user_images_grid.js b/chrome/browser/resources/chromeos/user_images_grid.js
index 9ea6d1d75e2fe7..b0002cfa40780d 100644
--- a/chrome/browser/resources/chromeos/user_images_grid.js
+++ b/chrome/browser/resources/chromeos/user_images_grid.js
@@ -231,9 +231,11 @@ cr.define('options', function() {
     stopCamera: function() {
       this.cameraOnline = false;
       if (this.cameraVideo_)
-        this.cameraVideo_.src = '';
-      if (this.cameraStream_)
+        this.cameraVideo_.srcObject = null;
+      if (this.cameraStream_) {
         this.stopVideoTracks_(this.cameraStream_);
+        this.cameraStream_ = null;
+      }
       // Cancel any pending getUserMedia() checks.
       this.cameraStartInProgress_ = false;
     },
@@ -258,7 +260,7 @@ cr.define('options', function() {
      */
     handleCameraAvailable_: function(onAvailable, stream) {
       if (this.cameraStartInProgress_ && onAvailable()) {
-        this.cameraVideo_.src = URL.createObjectURL(stream);
+        this.cameraVideo_.srcObject = stream;
         this.cameraStream_ = stream;
       } else {
         this.stopVideoTracks_(stream);
diff --git a/chrome/browser/resources/feedback/js/take_screenshot.js b/chrome/browser/resources/feedback/js/take_screenshot.js
index 830fd726004d42..91792317c9edeb 100644
--- a/chrome/browser/resources/feedback/js/take_screenshot.js
+++ b/chrome/browser/resources/feedback/js/take_screenshot.js
@@ -20,7 +20,7 @@ function takeScreenshot(callback) {
           video, 0, 0, video.videoWidth, video.videoHeight);
 
       video.pause();
-      video.src = '';
+      video.srcObject = null;
 
       screenshotStream.getVideoTracks()[0].stop();
       screenshotStream = null;
@@ -39,7 +39,7 @@ function takeScreenshot(callback) {
       function(stream) {
         if (stream) {
           screenshotStream = stream;
-          video.src = window.URL.createObjectURL(screenshotStream);
+          video.srcObject = screenshotStream;
           video.play();
         }
       },
diff --git a/chrome/common/extensions/docs/examples/api/tabCapture/receiver.js b/chrome/common/extensions/docs/examples/api/tabCapture/receiver.js
index 45234fa0f6daaf..3ea7b400181458 100644
--- a/chrome/common/extensions/docs/examples/api/tabCapture/receiver.js
+++ b/chrome/common/extensions/docs/examples/api/tabCapture/receiver.js
@@ -12,7 +12,7 @@ function shutdownReceiver() {
   }
 
   var player = document.getElementById('player');
-  player.src = '';
+  player.srcObject = null;
   var tracks = window.currentStream.getTracks();
   for (var i = 0; i < tracks.length; ++i) {
     tracks[i].stop();
@@ -32,7 +32,7 @@ window.addEventListener('load', function() {
     this.play();
   });
   player.setAttribute('controls', '1');
-  player.src = URL.createObjectURL(window.currentStream);
+  player.srcObject = window.currentStream;
 
   // Add onended event listeners. This detects when tab capture was shut down by
   // closing the tab being captured.
diff --git a/chrome/test/data/extensions/api_test/tab_capture/end_to_end.js b/chrome/test/data/extensions/api_test/tab_capture/end_to_end.js
index e15e266800595c..283796670d362f 100644
--- a/chrome/test/data/extensions/api_test/tab_capture/end_to_end.js
+++ b/chrome/test/data/extensions/api_test/tab_capture/end_to_end.js
@@ -102,7 +102,7 @@ function waitForExpectedColors(colorDeviation) {
     this.video.width = width;
     this.video.height = height;
     this.video.addEventListener("error", chrome.test.fail);
-    this.video.src = URL.createObjectURL(receiveStream);
+    this.video.srcObject = receiveStream;
     this.video.play();
 
     this.readbackCanvas = document.createElement("canvas");
@@ -144,7 +144,7 @@ function waitForExpectedColors(colorDeviation) {
       // Destroy the video, which will disconnect the consumer of the
       // MediaStream.
       this.video.removeEventListener("error", chrome.test.fail);
-      this.video.src = '';
+      this.video.srcObject = null;
       this.video = null;
 
       // Wait one second, then execute the second round of testing. This tests
diff --git a/chrome/test/data/extensions/api_test/tab_capture/offscreen_test_harness.js b/chrome/test/data/extensions/api_test/tab_capture/offscreen_test_harness.js
index 53fa06c0e12814..95af5eef652fea 100644
--- a/chrome/test/data/extensions/api_test/tab_capture/offscreen_test_harness.js
+++ b/chrome/test/data/extensions/api_test/tab_capture/offscreen_test_harness.js
@@ -132,7 +132,7 @@ function waitForAnExpectedColor(
   // If not yet done, plug the LocalMediaStream into the video element.
   if (!this.stream || this.stream != stream) {
     this.stream = stream;
-    video.src = URL.createObjectURL(stream);
+    video.srcObject = stream;
     video.play();
   }
 
diff --git a/chrome/test/data/extensions/api_test/tab_capture/performance.js b/chrome/test/data/extensions/api_test/tab_capture/performance.js
index edc9ec15f60957..d869a489ec067b 100644
--- a/chrome/test/data/extensions/api_test/tab_capture/performance.js
+++ b/chrome/test/data/extensions/api_test/tab_capture/performance.js
@@ -44,7 +44,7 @@ function connectToVideoAndRunTest(stream) {
   var start_time = new Date().getTime();
 
   // Play the LocalMediaStream in the video element.
-  video.src = URL.createObjectURL(stream);
+  video.srcObject = stream;
   video.play();
 
   var frame = 0;
diff --git a/chrome/test/data/webrtc/webrtc-simulcast.html b/chrome/test/data/webrtc/webrtc-simulcast.html
index 2777331dfc18ff..f37ffe5111c392 100644
--- a/chrome/test/data/webrtc/webrtc-simulcast.html
+++ b/chrome/test/data/webrtc/webrtc-simulcast.html
@@ -158,7 +158,7 @@
 
 function gotStream(stream) {
   trace('Received local stream');
-  localVideo.src = webkitURL.createObjectURL(stream);
+  localVideo.srcObject = stream;
   localStream = stream;
   pcClient.addStream(localStream);
   renegotiateClient();
@@ -217,7 +217,7 @@
     // html, otherwise we can't detect video in it.
     throw 'Received video with unexpected id ' + e.stream.id;
   }
-  remoteVideo.src = webkitURL.createObjectURL(e.stream);
+  remoteVideo.srcObject = e.stream;
 }
 
 function onClientIceCandidate(event) {
diff --git a/content/test/data/media/canvas_capture_color.html b/content/test/data/media/canvas_capture_color.html
index 2e01262147dfda..34900c9ba46624 100644
--- a/content/test/data/media/canvas_capture_color.html
+++ b/content/test/data/media/canvas_capture_color.html
@@ -99,7 +99,7 @@
   var canvas = document.getElementById('canvas-' + contextType);
   var video = document.getElementById('canvas-' + contextType + '-local-view');
   var stream = canvas.captureStream();
-  video.src = URL.createObjectURL(stream);
+  video.srcObject = stream;
   video.load();
 }
 
diff --git a/content/test/data/media/getusermedia-depth-capture.html b/content/test/data/media/getusermedia-depth-capture.html
index ccc9750b382967..e1dabf181c0341 100644
--- a/content/test/data/media/getusermedia-depth-capture.html
+++ b/content/test/data/media/getusermedia-depth-capture.html
@@ -210,8 +210,7 @@
   }
 
   function attachMediaStream(stream, videoElement) {
-    var localStreamUrl = URL.createObjectURL(stream);
-    $(videoElement).src = localStreamUrl;
+    $(videoElement).srcObject = stream;
   }
 
   function detectVideoInLocalView1(stream) {
diff --git a/content/test/data/media/getusermedia-real-webcam.html b/content/test/data/media/getusermedia-real-webcam.html
index a2c942eb6aab23..ed48d439fbcd66 100644
--- a/content/test/data/media/getusermedia-real-webcam.html
+++ b/content/test/data/media/getusermedia-real-webcam.html
@@ -18,7 +18,7 @@
 
   function gotStreamCallback(stream) {
     var localView = $('local-view');
-    localView.src = URL.createObjectURL(stream);
+    localView.srcObject = stream;
     detectVideoPlaying('local-view').then(() => {
       sendValueToTest(localView.videoWidth + 'x' + localView.videoHeight);
     });
diff --git a/content/test/data/media/mediarecorder_test.html b/content/test/data/media/mediarecorder_test.html
index bdfb8d1d982caa..3b7e22c6c4bacd 100644
--- a/content/test/data/media/mediarecorder_test.html
+++ b/content/test/data/media/mediarecorder_test.html
@@ -65,8 +65,7 @@
       }
     };
     remotePeerConnection.onaddstream = function(event) {
-      document.getElementById('remoteVideo').src = URL.createObjectURL(
-          event.stream);
+      document.getElementById('remoteVideo').srcObject = event.stream;
       resolve(event.stream);
     };
 
@@ -78,14 +77,13 @@
       createAnswer(description);
     }, function(error) { failTest(error.toString()); });
 
-    document.getElementById('video').src = URL.createObjectURL(
-        localStream);
+    document.getElementById('video').srcObject = localStream;
   });
 }
 
 function createAndStartMediaRecorder(stream, mimeType, slice) {
   return new Promise(function(resolve, reject) {
-    document.getElementById('video').src = URL.createObjectURL(stream);
+    document.getElementById('video').srcObject = stream;
     var recorder = new MediaRecorder(stream, {'mimeType' : mimeType});
     console.log('Recorder object created, mimeType = ' + mimeType);
     if (slice != undefined) {
diff --git a/content/test/data/media/peerconnection-call-audio.html b/content/test/data/media/peerconnection-call-audio.html
index 491e270f6fb8b7..d6ac04ab65bfea 100644
--- a/content/test/data/media/peerconnection-call-audio.html
+++ b/content/test/data/media/peerconnection-call-audio.html
@@ -167,8 +167,7 @@
   }
 
   function displayAndRemember(localStream) {
-    var localStreamUrl = URL.createObjectURL(localStream);
-    $('local-view').src = localStreamUrl;
+    $('local-view').srcObject = localStream;
 
     gLocalStream = localStream;
   }
@@ -195,9 +194,8 @@
   function onRemoteStream(e, target) {
     console.log("Receiving remote stream...");
     gRemoteStreams[target] = e.stream;
-    var remoteStreamUrl = URL.createObjectURL(e.stream);
     var remoteVideo = $(target);
-    remoteVideo.src = remoteStreamUrl;
+    remoteVideo.srcObject = e.stream;
   }
 
   </script>
diff --git a/content/test/data/media/peerconnection-call-data.html b/content/test/data/media/peerconnection-call-data.html
index 048d3bfab7883f..baca0c1d81d338 100644
--- a/content/test/data/media/peerconnection-call-data.html
+++ b/content/test/data/media/peerconnection-call-data.html
@@ -248,8 +248,7 @@
   }
 
   function displayAndRemember(localStream) {
-    var localStreamUrl = URL.createObjectURL(localStream);
-    $('local-view').src = localStreamUrl;
+    $('local-view').srcObject = localStream;
 
     gLocalStream = localStream;
   }
@@ -261,9 +260,8 @@
   function onRemoteStream(e, target) {
     console.log("Receiving remote stream...");
     gRemoteStreams[target] = e.stream;
-    var remoteStreamUrl = URL.createObjectURL(e.stream);
     var remoteVideo = $(target);
-    remoteVideo.src = remoteStreamUrl;
+    remoteVideo.srcObject = e.stream;
   }
 
   function connectOnIceCandidate(caller, callee) {
diff --git a/content/test/data/media/peerconnection-call.html b/content/test/data/media/peerconnection-call.html
index 243a54d235a115..97e6d611cb54b4 100644
--- a/content/test/data/media/peerconnection-call.html
+++ b/content/test/data/media/peerconnection-call.html
@@ -193,7 +193,7 @@
       var videoElement = document.createElement('video');
 
       // No crash for this operation.
-      videoElement.src = URL.createObjectURL(newStream);
+      videoElement.srcObject = newStream;
       detectVideoPlaying('remote-view-2')
           .then(reportTestSuccess);
     })
@@ -516,8 +516,7 @@
   }
 
   function displayAndRemember(localStream) {
-    var localStreamUrl = URL.createObjectURL(localStream);
-    $('local-view').src = localStreamUrl;
+    $('local-view').srcObject = localStream;
 
     gLocalStream = localStream;
   }
@@ -655,9 +654,8 @@
           e.stream.id + ' was received.');
     }
     gRemoteStreams[target] = e.stream;
-    var remoteStreamUrl = URL.createObjectURL(e.stream);
     var remoteVideo = $(target);
-    remoteVideo.src = remoteStreamUrl;
+    remoteVideo.srcObject = e.stream;
   }
 
   // Check that applyConstraints() fails on remote tracks because there is
diff --git a/content/test/data/media/video_capture_test.html b/content/test/data/media/video_capture_test.html
index d20d8311f5cc6c..05c8640ce64a0c 100644
--- a/content/test/data/media/video_capture_test.html
+++ b/content/test/data/media/video_capture_test.html
@@ -23,7 +23,7 @@
 
   function gotStreamCallback(stream) {
     var localView = $('local-view');
-    localView.src = URL.createObjectURL(stream);
+    localView.srcObject = stream;
 
     var videoTracks = stream.getVideoTracks();
     if (videoTracks.length == 0) {
diff --git a/extensions/test/data/app_view/apitest/media_request/guest.html b/extensions/test/data/app_view/apitest/media_request/guest.html
index 9be81cf0b6f28a..787f4c89f0995e 100644
--- a/extensions/test/data/app_view/apitest/media_request/guest.html
+++ b/extensions/test/data/app_view/apitest/media_request/guest.html
@@ -14,7 +14,7 @@
       navigator.webkitGetUserMedia(
         { video: true, audio: true },
         function(stream) {
-          video.src = window.URL.createObjectURL(stream);
+          video.srcObject = stream;
         }, function(err) { window.console.log(err); }
       );
     }
diff --git a/native_client_sdk/src/examples/api/video_encode/example.js b/native_client_sdk/src/examples/api/video_encode/example.js
index 9cf5e626a0183f..581d5bed7965ff 100644
--- a/native_client_sdk/src/examples/api/video_encode/example.js
+++ b/native_client_sdk/src/examples/api/video_encode/example.js
@@ -13,7 +13,7 @@ function $(id) {
 function success(stream) {
   track = stream.getVideoTracks()[0];
   var video = $('video')
-  video.src = URL.createObjectURL(stream);
+  video.srcObject = stream;
   video.track = track;
   video.play();
 
diff --git a/ppapi/examples/video_effects/video_effects.html b/ppapi/examples/video_effects/video_effects.html
index 54697534ca2e5a..a1128c0a6926a9 100644
--- a/ppapi/examples/video_effects/video_effects.html
+++ b/ppapi/examples/video_effects/video_effects.html
@@ -51,7 +51,7 @@
 <script>
 var getUserMedia = navigator.webkitGetUserMedia.bind(navigator);
 var attachMediaStream = function(element, stream) {
-  element.src = URL.createObjectURL(stream);
+  element.srcObject = stream;
 };
 var startButton = document.getElementById('startButton');
 var toggleEffectButton = document.getElementById('toggleEffectButton');
@@ -94,7 +94,7 @@
 }
 
 function onRegisterStreamDone() {
-  vidprocessedlocal.src = URL.createObjectURL(processedLocalstream);
+  vidprocessedlocal.srcObject = processedLocalstream;
   toggleEffectButton.disabled = false;
 }
 
@@ -176,7 +176,7 @@
 }
 
 function gotRemoteStream(e){
-  vidremote.src = URL.createObjectURL(e.stream);
+  vidremote.srcObject = e.stream;
   trace("Received remote stream");
 }
 
diff --git a/ppapi/examples/video_encode/video_encode.html b/ppapi/examples/video_encode/video_encode.html
index 2624eeaba4e650..c9f10ac50bddc1 100644
--- a/ppapi/examples/video_encode/video_encode.html
+++ b/ppapi/examples/video_encode/video_encode.html
@@ -18,7 +18,7 @@
 
     function success(stream) {
       track = stream.getVideoTracks()[0];
-      video.src = URL.createObjectURL(stream);
+      video.srcObject = stream;
       video.play();
 
       var list = $('profileList');
diff --git a/third_party/WebKit/LayoutTests/media/video-capture-preview.html b/third_party/WebKit/LayoutTests/media/video-capture-preview.html
index be5d798c8a6b06..648eafacfa9f36 100644
--- a/third_party/WebKit/LayoutTests/media/video-capture-preview.html
+++ b/third_party/WebKit/LayoutTests/media/video-capture-preview.html
@@ -7,16 +7,14 @@
 async_test(function(t) {
     var video = document.querySelector("video");
     navigator.webkitGetUserMedia({video:true}, function(stream) {
-        var previewURL = URL.createObjectURL(stream);
-
         video.ontimeupdate = t.step_func(function() {
             // restart preview.
-            video.src = previewURL;
+            video.srcObject = stream;
             video.ontimeupdate = t.step_func_done();
         });
 
         //start preview.
-        video.src = previewURL;
+        video.srcObject = stream;
     }, getStreamFailed);
 
     function getStreamFailed(error) {
diff --git a/third_party/blink/manual_tests/webaudio/multichannel-mediastreamdestination.html b/third_party/blink/manual_tests/webaudio/multichannel-mediastreamdestination.html
index 218697d4144333..c5a44efa4592f5 100644
--- a/third_party/blink/manual_tests/webaudio/multichannel-mediastreamdestination.html
+++ b/third_party/blink/manual_tests/webaudio/multichannel-mediastreamdestination.html
@@ -75,7 +75,7 @@ <h1>Test Multichannel Audio Output for MediaStreamDestination</h1>
       }
 
       var audioElement = new Audio();
-      audioElement.src = URL.createObjectURL(mediaStreamDestination.stream);
+      audioElement.srcObject = mediaStreamDestination.stream;
       audioElement.play();
 
       // The ChannelMerger for the individual channel access.
diff --git a/ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.js b/ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.js
index 3e6255cccb1030..79a96c0b038091 100644
--- a/ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.js
+++ b/ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.js
@@ -145,7 +145,7 @@ Polymer({
 
     var successCallback = function(stream) {
       if (this.cameraStartInProgress_) {
-        this.$.cameraVideo.src = URL.createObjectURL(stream);
+        this.$.cameraVideo.srcObject = stream;
         this.cameraStream_ = stream;
       } else {
         this.stopVideoTracks_(stream);
@@ -170,9 +170,11 @@ Polymer({
   stopCamera: function() {
     this.$.userImageStreamCrop.classList.remove('preview');
     this.cameraOnline_ = false;
-    this.$.cameraVideo.src = '';
-    if (this.cameraStream_)
+    this.$.cameraVideo.srcObject = null;
+    if (this.cameraStream_) {
       this.stopVideoTracks_(this.cameraStream_);
+      this.cameraStream_ = null;
+    }
     // Cancel any pending getUserMedia() checks.
     this.cameraStartInProgress_ = false;
   },