Begin adding support for tab mirroring via the MediaStream audio/video capturing

content/browser/renderer_host/media/video_capture_host_unittest.cc

Index: content/browser/renderer_host/media/video_capture_host_unittest.cc
diff --git a/content/browser/renderer_host/media/video_capture_host_unittest.cc b/content/browser/renderer_host/media/video_capture_host_unittest.cc
index afd77badb9b2b694d11c3df5326ac7d429fd19ac..d85d8088f67801adae318a31a407dd3a9314b1d9 100644
--- a/content/browser/renderer_host/media/video_capture_host_unittest.cc
+++ b/content/browser/renderer_host/media/video_capture_host_unittest.cc
@@ -13,13 +13,12 @@
 #include "base/stl_util.h"
 #include "base/stringprintf.h"
 #include "content/browser/browser_thread_impl.h"
-#include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/media/video_capture_host.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 #include "content/common/media/video_capture_messages.h"
+#include "content/public/common/media_stream_request.h"
 #include "content/public/test/mock_resource_context.h"
-#include "media/audio/audio_manager.h"
 #include "media/video/capture/video_capture_types.h"
 #include "net/url_request/url_request_context.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ -146,7 +145,7 @@ class MockVideoCaptureHost : public VideoCaptureHost {
   }
 
   virtual media_stream::VideoCaptureManager* GetVideoCaptureManager() OVERRIDE {
-    return manager_->video_capture_manager();
+    return manager_->GetVideoCaptureManager(content::MEDIA_USER_VIDEO_CAPTURE);
   }
 
   // These handler methods do minimal things and delegate to the mock methods.
@@ -211,15 +210,7 @@ class VideoCaptureHostTest : public testing::Test {
                                            message_loop_.get()));
 
     // Create our own MediaStreamManager.
-    audio_manager_.reset(media::AudioManager::Create());
-    scoped_refptr<media_stream::AudioInputDeviceManager>
-        audio_input_device_manager(
-            new media_stream::AudioInputDeviceManager(audio_manager_.get()));
-    scoped_refptr<media_stream::VideoCaptureManager> video_capture_manager(
-        new media_stream::VideoCaptureManager());
-    media_stream_manager_.reset(new media_stream::MediaStreamManager(
-        audio_input_device_manager, video_capture_manager));
-
+    media_stream_manager_.reset(new media_stream::MediaStreamManager());
 #ifndef TEST_REAL_CAPTURE_DEVICE
     media_stream_manager_->UseFakeDevice();
 #endif
@@ -249,8 +240,8 @@ class VideoCaptureHostTest : public testing::Test {
     // We need to continue running message_loop_ to complete all destructions.
     message_loop_->RunAllPending();
 
-    // Delete the IO message loop to delete the device thread,
-    // AudioInputDeviceManager and VideoCaptureManager.
+    // Delete the IO message loop.  This will cause the MediaStreamManager to be
+    // notified so it will stop its device thread and device managers.
     message_loop_.reset();
   }
 
@@ -352,7 +343,6 @@ class VideoCaptureHostTest : public testing::Test {
  private:
   scoped_ptr<MessageLoop> message_loop_;
   scoped_ptr<BrowserThreadImpl> io_thread_;
-  scoped_ptr<media::AudioManager> audio_manager_;
   scoped_ptr<media_stream::MediaStreamManager> media_stream_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureHostTest);