Enable HW encoding on Android.

media/gpu/android_video_encode_accelerator.cc

 // Copyright 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_encode_accelerator.h"
 
 #include <memory>
 #include <set>
 #include <tuple>
 
@@ skipping 365 matching lines @@
     switch (status) {
       case MEDIA_CODEC_DEQUEUE_OUTPUT_AGAIN_LATER:
         return;
 
       case MEDIA_CODEC_ERROR:
         RETURN_ON_FAILURE(false, "Codec error", kPlatformFailureError);
         // Unreachable because of previous statement, but included for clarity.
         return;
 
       case MEDIA_CODEC_OUTPUT_FORMAT_CHANGED:
-        RETURN_ON_FAILURE(false, "Unexpected output format change",

[sakal-chromium, 2016/08/29 10:46:23]

This failure was added by mistake in this CL
https://codereview.chromium.org/1681613002. Previously it checked if the output
buffers are big enough and not just always fail.

-                          kPlatformFailureError);
         break;
 
       case MEDIA_CODEC_OUTPUT_BUFFERS_CHANGED:
         break;
 
       case MEDIA_CODEC_OK:
         DCHECK_GE(buf_index, 0);
         break;
 
       default:
@@ skipping 19 matching lines @@
   --num_buffers_at_codec_;
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&VideoEncodeAccelerator::Client::BitstreamBufferReady,
                  client_ptr_factory_->GetWeakPtr(), bitstream_buffer.id(), size,
                  key_frame, base::Time::Now() - base::Time()));
 }
 
 }  // namespace media