Delete browser MSE implementation.

media/filters/android/media_codec_audio_decoder.cc

 // Copyright 2016 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/filters/android/media_codec_audio_decoder.h"
 
 #include "base/android/build_info.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
@@ skipping 95 matching lines @@
 
   std::unique_ptr<AudioCodecBridge> audio_codec_bridge(
       AudioCodecBridge::Create(config_.codec()));
   if (!audio_codec_bridge) {
     DLOG(ERROR) << __FUNCTION__ << " failed: cannot create AudioCodecBridge";
     return false;
   }
 
   jobject media_crypto_obj = media_crypto_ ? media_crypto_->obj() : nullptr;
 
-  if (!audio_codec_bridge->ConfigureAndStart(config_, false /* no AudioTrack */,
-                                             media_crypto_obj)) {
+  if (!audio_codec_bridge->ConfigureAndStart(config_, media_crypto_obj)) {
     DLOG(ERROR) << __FUNCTION__ << " failed: cannot configure audio codec for "
                 << config_.AsHumanReadableString();
     return false;
   }
 
   codec_loop_.reset(
       new MediaCodecLoop(base::android::BuildInfo::GetInstance()->sdk_int(),
                          this, std::move(audio_codec_bridge)));
 
   return true;
@@ skipping 335 matching lines @@
     RETURN_STRING(STATE_READY);
     RETURN_STRING(STATE_ERROR);
   }
   NOTREACHED() << "Unknown state " << state;
   return nullptr;
 }
 
 #undef RETURN_STRING
 
 }  // namespace media