Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/media/capture/web_contents_audio_input_stream_unittest.cc

 // Copyright (c) 2013 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 "content/browser/media/capture/web_contents_audio_input_stream.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/location.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "content/browser/media/capture/audio_mirroring_manager.h"
 #include "content/browser/media/capture/web_contents_tracker.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "media/audio/simple_sources.h"
 #include "media/audio/virtual_audio_input_stream.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 172 matching lines @@
     thread_bundle_.reset();
 
     DCHECK(!mock_vais_);
     DCHECK(!wcais_);
     EXPECT_FALSE(destination_);
     DCHECK(streams_.empty());
     DCHECK(sources_.empty());
   }
 
   void Open() {
-    mock_vais_ = new MockVirtualAudioInputStream(audio_thread_.task_runner());
+    mock_vais_ =
+        new MockVirtualAudioInputStream(audio_thread_.message_loop_proxy());
     EXPECT_CALL(*mock_vais_, Open());
     EXPECT_CALL(*mock_vais_, Close());  // At Close() time.
 
     ASSERT_EQ(kRenderProcessId, current_render_process_id_);
     ASSERT_EQ(kRenderFrameId, current_render_frame_id_);
     EXPECT_CALL(*mock_tracker_.get(),
                 Start(kRenderProcessId, kRenderFrameId, _))
         .WillOnce(DoAll(
              SaveArg<2>(&change_callback_),
              WithArgs<0, 1>(Invoke(this,
@@ skipping 118 matching lines @@
   void Close() {
     // WebContentsAudioInputStream self-destructs on Close().  Its internal
     // objects hang around until they are no longer referred to (e.g., as tasks
     // on other threads shut things down).
     wcais_->Close();
     wcais_ = NULL;
     mock_vais_ = NULL;
   }
 
   void RunOnAudioThread(const base::Closure& closure) {
-    audio_thread_.task_runner()->PostTask(FROM_HERE, closure);
+    audio_thread_.message_loop()->PostTask(FROM_HERE, closure);
   }
 
   // Block the calling thread until OnData() callbacks are being made.
   void WaitForData() {
     // Note: Arbitrarily chosen, but more iterations causes tests to take
     // significantly more time.
     static const int kNumIterations = 3;
     for (int i = 0; i < kNumIterations; ++i)
       on_data_event_.Wait();
   }
@@ skipping 139 matching lines @@
   WaitForData();
   RUN_ON_AUDIO_THREAD(RemoveOneInputInFIFOOrder);
   WaitForData();
   RUN_ON_AUDIO_THREAD(ChangeMirroringTarget);
   RUN_ON_AUDIO_THREAD(RemoveOneInputInFIFOOrder);
   RUN_ON_AUDIO_THREAD(Stop);
   RUN_ON_AUDIO_THREAD(Close);
 }
 
 }  // namespace content