[metrics] extend VAJDA UMA

Change expiration date of histograms:
Media.VAJDA.ResponseToClient

Change-Id: I8d0194bb5988012e4d7027509c2a3e83a03ed2f5
Fixed: 1050661
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2613824
Commit-Queue: Ilya Sherman <isherman@chromium.org>
Reviewed-by: Andres Calderon Jaramillo <andrescj@chromium.org>
Reviewed-by: Weilun Shi <sweilun@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Auto-Submit: Lucas Berthou <berlu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841238}

tools/metrics/histograms/histograms_xml/media/histograms.xml

@@ -3589,7 +3589,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
 </histogram>
 
 <histogram name="Media.VAJDA.ResponseToClient"
-    enum="MjpegDecodeAcceleratorErrorCode" expires_after="2020-03-21">
+    enum="MjpegDecodeAcceleratorErrorCode" expires_after="2022-01-07">
   <owner>andrescj@chromium.org</owner>
   <owner>chromeos-gfx@chromium.org</owner>
   <summary>