test code for device enumeration from renderer process.

content/renderer/media/media_stream_impl.h

Index: content/renderer/media/media_stream_impl.h
===================================================================
--- content/renderer/media/media_stream_impl.h	(revision 118766)
+++ content/renderer/media/media_stream_impl.h	(working copy)
@@ -71,6 +71,8 @@
       MediaStreamDependencyFactory* dependency_factory);
   virtual ~MediaStreamImpl();
 
+  virtual void GetVideoDevice(int size);
+
   virtual WebKit::WebPeerConnectionHandler* CreatePeerConnectionHandler(
       WebKit::WebPeerConnectionHandlerClient* client);
   virtual void ClosePeerConnection();
@@ -104,6 +106,15 @@
   virtual void OnAudioDeviceFailed(
       const std::string& label,
       int index) OVERRIDE;
+  virtual void OnDevicesEnumerated(
+      int request_id,
+      const media_stream::StreamDeviceInfoArray& device_array) OVERRIDE;
+  virtual void OnDevicesEnumerationFailed(int request_id) OVERRIDE;
+  virtual void OnDeviceOpened(
+      int request_id,
+      const std::string& label,
+      const media_stream::StreamDeviceInfo& device_info) OVERRIDE;
+  virtual void OnDeviceOpenFailed(int request_id) OVERRIDE;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(MediaStreamImplTest, Basic);
@@ -155,6 +166,9 @@
 
   std::list<std::string> stream_labels_;
 
+  int desired_size_;
+  std::string local_label_;
+
   // Make sure we only create the video capture module once. This is also
   // temporary and will be handled differently when several PeerConnections
   // and/or streams is supported.