Update AudioRenderer, VideoRenderer, and AudioDecoder Initialize() methods to use PipelineStatusCB.

content/renderer/media/audio_renderer_impl_unittest.cc

 // Copyright (c) 2011 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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
@@ skipping 88 matching lines @@
         .WillRepeatedly(Return(CHANNEL_LAYOUT_MONO));
     EXPECT_CALL(*decoder_, samples_per_second())
         .WillRepeatedly(Return(44100));
 
     // Create a sink for the audio renderer.
     scoped_refptr<media::AudioRendererSink> default_sink =
         new AudioDevice();
 
     // Create and initialize the audio renderer.
     renderer_ = new TestAudioRendererImpl(default_sink.get());
-    renderer_->Initialize(decoder_, media::NewExpectedClosure(),
+    renderer_->Initialize(decoder_,
+                          media::NewExpectedStatusCB(media::PIPELINE_OK),
                           NewUnderflowClosure());
 
     // We need an event to verify that all tasks are done before leaving
     // our tests.
     event_.reset(new base::WaitableEvent(false, false));
   }
 
   virtual void TearDown() {
     mock_process_.reset();
   }
@@ skipping 58 matching lines @@
   base::Time time_now = base::Time();  // Null time by default.
   renderer_->set_earliest_end_time(time_now);
   renderer_->UpdateEarliestEndTime(renderer_->bytes_per_second(),
                                    base::TimeDelta::FromMilliseconds(100),
                                    time_now);
   int time_delta = (renderer_->earliest_end_time() - time_now).InMilliseconds();
   EXPECT_EQ(1100, time_delta);
   renderer_->Stop(media::NewExpectedClosure());
   WaitForIOThreadCompletion();
 }