MediaRecorderHandler and WebmMuxer: add support for H264.

media/muxers/webm_muxer_unittest.cc

 // Copyright 2015 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/muxers/webm_muxer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 219 matching lines @@
   // We'll also get lots of other header-related stuff.
   EXPECT_CALL(*this, WriteCallback(
                          AllOf(Not(Eq(encoded_video)), Not(Eq(encoded_audio)))))
       .Times(AnyNumber());
   webm_muxer_.OnEncodedAudio(audio_params,
                              base::WrapUnique(new std::string(encoded_audio)),
                              base::TimeTicks::Now());
 }
 
 const kTestParams kTestCases[] = {
-    // TODO: consider not enumerating every combination by hand.
     {kCodecVP8, 1 /* num_video_tracks */, 0 /*num_audio_tracks*/},
     {kCodecVP8, 0, 1},
     {kCodecVP8, 1, 1},
     {kCodecVP9, 1, 0},
     {kCodecVP9, 0, 1},
     {kCodecVP9, 1, 1},
+    {kCodecH264, 1, 0},
+    {kCodecH264, 0, 1},
+    {kCodecH264, 1, 1},
 };
 
 INSTANTIATE_TEST_CASE_P(, WebmMuxerTest, ValuesIn(kTestCases));
 
 }  // namespace media