Enable WGC3DIPCBI GLContextVirtual in Android WebView

No-op change for now since WGC3DIPCBI is not used yet. But we
will. Also stops https://codereview.chromium.org/14256014/
from crashing.

BUG=166777
NOTRY=true

First landed in r197732 but broke components build fyi bot.

Review URL: https://chromiumcodereview.appspot.com/13979016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@198482 0039d316-1c4b-4281-b951-d872f2087c98

android_webview/android_webview.gyp

@@ -86,6 +86,7 @@
         '../skia/skia.gyp:skia',
         '../gpu/gpu.gyp:gles2_implementation',
         '../ui/gl/gl.gyp:gl',
+        '../webkit/gpu/webkit_gpu.gyp:webkit_gpu',
         'android_webview_pak',
       ],
       'include_dirs': [

android_webview/lib/main/aw_main_delegate.cc

@@ -18,6 +18,7 @@
 #include "content/public/browser/browser_main_runner.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
+#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 namespace android_webview {
 
@@ -30,6 +31,9 @@ AwMainDelegate::~AwMainDelegate() {
 bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
   content::SetContentClient(&content_client_);
 
+  webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl
+      ::EnableVirtualizedContext();
+
   CommandLine* cl = CommandLine::ForCurrentProcess();
   // Set the command line to enable synchronous API compatibility.
   if (cl->HasSwitch(switches::kMergeUIAndRendererCompositorThreads)) {