Android: enable H264&VP8 HW accelerator for MediaRecorder

content/browser/webrtc/webrtc_media_recorder_browsertest.cc

Index: content/browser/webrtc/webrtc_media_recorder_browsertest.cc
diff --git a/content/browser/webrtc/webrtc_media_recorder_browsertest.cc b/content/browser/webrtc/webrtc_media_recorder_browsertest.cc
index 7d945a9a38b9c9afa42bc7ad70a74a4017c0b505..6076503e3ec459b698934d5b191edf6ad4a7a3d6 100644
--- a/content/browser/webrtc/webrtc_media_recorder_browsertest.cc
+++ b/content/browser/webrtc/webrtc_media_recorder_browsertest.cc
@@ -22,7 +22,10 @@ static struct EncodingParameters {
 } const kEncodingParameters[] = {
     {true, "video/webm;codecs=VP8"},
     {true, "video/webm;codecs=VP9"},
+#if !defined(OS_ANDROID)

[mcasas, 2017/04/17 20:10:38]

Don't use negative conditions: they are hard to read.
Instead, do:

#if defined(RTC_USE_H264)
  {true, "video/x-matroska;codecs=AVC1"},
#endif

This way, if and when H264 sw is enabled for Android,
we'll pick it up automatically.

[braveyao, 2017/04/18 16:15:38]

Done.

+    // OpenH264 is not supported on Android.
     {true, "video/x-matroska;codecs=AVC1"},
+#endif
     {false, ""},  // Instructs the platform to choose any accelerated codec.
     {false, "video/webm;codecs=VP8"},
     {false, "video/webm;codecs=VP9"},