Enable encrytped media tests for FFmpeg demuxer

media/filters/ffmpeg_demuxer_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 276 matching lines @@
   // Audio stream should be Vorbis.
   stream = demuxer_->GetStream(DemuxerStream::AUDIO);
   ASSERT_TRUE(stream);
   EXPECT_EQ(DemuxerStream::AUDIO, stream->type());
   EXPECT_EQ(kCodecVorbis, stream->audio_decoder_config().codec());
 
   // Unknown stream should never be present.
   EXPECT_FALSE(demuxer_->GetStream(DemuxerStream::UNKNOWN));
 }
 
-// TODO(fgalligan): Enable test when code to parse encrypted WebM files lands
-// in Chromium's FFmpeg. crbug.com/189221
-TEST_F(FFmpegDemuxerTest, DISABLED_Initialize_Encrypted) {
+TEST_F(FFmpegDemuxerTest, Initialize_Encrypted) {
   EXPECT_CALL(*this, NeedKeyCBMock(kWebMEncryptInitDataType, NotNull(),
                                    DecryptConfig::kDecryptionKeySize))
       .Times(Exactly(2));
 
   CreateDemuxer("bear-320x240-av_enc-av.webm");
   InitializeDemuxer();
 }
 
 TEST_F(FFmpegDemuxerTest, Read_Audio) {
   // We test that on a successful audio packet read.
@@ skipping 259 matching lines @@
 TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) {
 #if !defined(USE_PROPRIETARY_CODECS)
   return;
 #endif
   CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4");
   InitializeDemuxer();
   ReadUntilEndOfStream();
 }
 
 }  // namespace media