Remove the AudioManager singleton.

content/browser/renderer_host/media/media_stream_dispatcher_host_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 <string>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/mock_resource_context.h"
 #include "content/browser/renderer_host/media/media_stream_dispatcher_host.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 #include "content/browser/resource_context.h"
 #include "content/common/media/media_stream_messages.h"
 #include "content/common/media/media_stream_options.h"
 #include "ipc/ipc_message_macros.h"
+#include "media/audio/audio_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::DeleteArg;
 using ::testing::DoAll;
 using ::testing::Return;
 using content::BrowserThread;
 
 using content::BrowserThreadImpl;
@@ skipping 116 matching lines @@
  protected:
   virtual void SetUp() {
     message_loop_.reset(new MessageLoop(MessageLoop::TYPE_IO));
     // ResourceContext must be created on UI thread.
     ui_thread_.reset(new BrowserThreadImpl(BrowserThread::UI,
                                            message_loop_.get()));
     // MediaStreamManager must be created and called on IO thread.
     io_thread_.reset(new BrowserThreadImpl(BrowserThread::IO,
                                            message_loop_.get()));
 
+    audio_manager_ = AudioManager::Create();
+
     // Create a MediaStreamManager instance and hand over pointer to
     // ResourceContext.
-    media_stream_manager_.reset(new MediaStreamManager());
+    media_stream_manager_.reset(new MediaStreamManager(audio_manager_));
     // Make sure we use fake devices to avoid long delays.
     media_stream_manager_->UseFakeDevice();
     content::MockResourceContext::GetInstance()->set_media_stream_manager(
         media_stream_manager_.get());
 
     host_ = new MockMediaStreamDispatcherHost(
         content::MockResourceContext::GetInstance(), message_loop_.get());
   }
 
   virtual void TearDown() {
@@ skipping 28 matching lines @@
         base::Bind(&PostQuitOnVideoCaptureManagerThread,
                    message_loop_.get(), media_stream_manager_.get()));
     message_loop_->Run();
   }
 
   scoped_refptr<MockMediaStreamDispatcherHost> host_;
   scoped_ptr<MessageLoop> message_loop_;
   scoped_ptr<BrowserThreadImpl> ui_thread_;
   scoped_ptr<BrowserThreadImpl> io_thread_;
   scoped_ptr<MediaStreamManager> media_stream_manager_;
+  scoped_refptr<AudioManager> audio_manager_;
 };
 
 TEST_F(MediaStreamDispatcherHostTest, GenerateStream) {
   StreamOptions options(false, StreamOptions::kFacingUser);
 
   EXPECT_CALL(*host_, OnStreamGenerated(kRenderId, kPageRequestId, 0, 1));
   host_->OnGenerateStream(kPageRequestId, options);
 
   WaitForResult();
 
@@ skipping 90 matching lines @@
   EXPECT_EQ(host_->video_devices_.size(), 0u);
   EXPECT_EQ(host_->NumberOfStreams(), 1u);
 
   // TODO(perkj): test audio device failure?
 
   host_->OnStopGeneratedStream(label);
   EXPECT_EQ(host_->NumberOfStreams(), 0u);
 }
 
 };  // namespace media_stream