[M53] Add FramesSentAsOverlay UMA metric to AVDA.

media/gpu/android_video_decode_accelerator.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/gpu/android_video_decode_accelerator.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 929 matching lines @@
 
   bool size_changed = false;
   if (i->second.size() != size_) {
     // Size may have changed due to resolution change since the last time this
     // PictureBuffer was used.
     strategy_->UpdatePictureBufferSize(&i->second, size_);
     size_changed = true;
   }
 
   const bool allow_overlay = strategy_->ArePicturesOverlayable();
+  UMA_HISTOGRAM_BOOLEAN("Media.AVDA.FrameSentAsOverlay", allow_overlay);
   Picture picture(picture_buffer_id, bitstream_id, gfx::Rect(size_),
                   allow_overlay);
   picture.set_size_changed(size_changed);
 
   // Notify picture ready before calling UseCodecBufferForPictureBuffer() since
   // that process may be slow and shouldn't delay delivery of the frame to the
   // renderer. The picture is only used on the same thread as this method is
   // called, so it is safe to do this.
   NotifyPictureReady(picture);
 
@@ skipping 805 matching lines @@
       // http://crbug.com/582170
       capabilities.flags |= media::VideoDecodeAccelerator::Capabilities::
           SUPPORTS_EXTERNAL_OUTPUT_SURFACE;
     }
   }
 
   return capabilities;
 }
 
 }  // namespace media