Add a ChromeOS implementation of VideoCaptureDevice

content/browser/renderer_host/media/media_stream_manager.h

Index: content/browser/renderer_host/media/media_stream_manager.h
diff --git a/content/browser/renderer_host/media/media_stream_manager.h b/content/browser/renderer_host/media/media_stream_manager.h
index 2d0a56f192fa656e46d739d8ba02b981ad3b45c5..5e11c43e21e1906e0f04ab003e85a66328a843f2 100644
--- a/content/browser/renderer_host/media/media_stream_manager.h
+++ b/content/browser/renderer_host/media/media_stream_manager.h
@@ -41,6 +41,7 @@
 #include "content/common/media/media_stream_options.h"
 #include "content/public/browser/media_request_state.h"
 #include "content/public/browser/resource_context.h"
+#include "ui/gfx/display.h"
 
 namespace media {
 class AudioManager;
@@ -78,6 +79,9 @@ class CONTENT_EXPORT MediaStreamManager
   // Used to access AudioInputDeviceManager.
   AudioInputDeviceManager* audio_input_device_manager();
 
+  // Set the Display rotation.
+  void SetDisplayRotation(gfx::Display::Rotation rotation);
+
   // Creates a new media access request which is identified by a unique string
   // that's returned to the caller. This will trigger the infobar and ask users
   // for access to the device. |render_process_id| and |render_view_id| refer