Add support for audio capture devices. Previously only output was supported.

content/test/webrtc_audio_device_test.h

Index: content/test/webrtc_audio_device_test.h
===================================================================
--- content/test/webrtc_audio_device_test.h	(revision 109415)
+++ content/test/webrtc_audio_device_test.h	(working copy)
@@ -35,6 +35,10 @@
 class TestBrowserThread;
 }
 
+namespace media_stream {
+class MediaStreamManager;
+}
+
 namespace net {
 class URLRequestContext;
 }
@@ -169,10 +173,13 @@
   scoped_ptr<WebRTCMockRenderProcess> mock_process_;
   base::WaitableEvent event_;
   scoped_ptr<MockMediaObserver> media_observer_;
+  scoped_ptr<media_stream::MediaStreamManager> media_stream_manager_;

[henrika (OOO until Aug 14), 2011/11/11 11:05:42]

Why needed now when adding input?

   scoped_ptr<content::ResourceContext> resource_context_;
   scoped_refptr<net::URLRequestContext> test_request_context_;
   scoped_ptr<IPC::Channel> channel_;
   scoped_refptr<AudioRendererHost> audio_render_host_;
+  scoped_refptr<AudioInputRendererHost> audio_input_renderer_host_;
+
   AudioUtilInterface* audio_util_callback_;  // Weak reference.
 
   // Initialized on the main test thread that we mark as the UI thread.