Remove MessageLoop methods from Filter interface

chrome/renderer/media/audio_renderer_impl_unittest.cc

 // Copyright (c) 2010 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 "base/callback.h"
 #include "base/process_util.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
 #include "chrome/renderer/media/audio_renderer_impl.h"
 #include "media/base/data_buffer.h"
@@ skipping 30 matching lines @@
                                       media::mime_type::kUncompressedAudio);
     decoder_media_format_.SetAsInteger(media::MediaFormat::kChannels, 2);
     decoder_media_format_.SetAsInteger(media::MediaFormat::kSampleRate, 48000);
     decoder_media_format_.SetAsInteger(media::MediaFormat::kSampleBits, 16);
     EXPECT_CALL(*decoder_, media_format())
         .WillRepeatedly(ReturnRef(decoder_media_format_));
 
     // Create and initialize audio renderer.
     renderer_ = new AudioRendererImpl(filter_);
     renderer_->set_host(&host_);
-    renderer_->set_message_loop(message_loop_.get());
     renderer_->Initialize(decoder_, callback_.NewCallback());
 
     // Run pending tasks and simulate responding with a created audio stream.
     message_loop_->RunAllPending();
 
     // Duplicate the shared memory handle so both the test and the callee can
     // close their copy.
     base::SharedMemoryHandle duplicated_handle;
     EXPECT_TRUE(shared_mem_.ShareToProcess(base::GetCurrentProcessHandle(),
                                            &duplicated_handle));
@@ skipping 88 matching lines @@
 }
 
 TEST_F(AudioRendererImplTest, DestroyedMessageLoop_ConsumeAudioSamples) {
   // Kill the message loop and verify OnReadComplete() still works.
   message_loop_.reset();
   scoped_refptr<media::Buffer> buffer(new media::DataBuffer(kSize));
   renderer_->ConsumeAudioSamples(buffer);
   EXPECT_CALL(stop_callback_, OnFilterCallback());
   renderer_->Stop(stop_callback_.NewCallback());
 }