Mojo-ify implementation of screen orientation locking/unlocking.

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index d6d774a5cab220266d5765585bd264d439653f0a..6eb9d03bc04ba80eccb00ed2b712ef8ff49ea363 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -27,6 +27,7 @@
 #include "content/common/frame.mojom.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/renderer.mojom.h"
+#include "content/common/screen_orientation_service.mojom.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/referrer.h"
@@ -35,6 +36,7 @@
 #include "content/renderer/frame_blame_context.h"
 #include "content/renderer/mojo/blink_interface_provider_impl.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
+#include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_platform_file.h"
 #include "media/blink/webmediaplayer_delegate.h"
@@ -1245,6 +1247,10 @@ class CONTENT_EXPORT RenderFrameImpl
   // initialized.
   ScreenOrientationDispatcher* screen_orientation_dispatcher_;
 
+  // Used to give a ScreenOrientationService* that is connected to the remote
+  // service to the dispatcher.
+  mojom::ScreenOrientationServicePtr screen_orientation_service_;
+
   // The Manifest Manager handles the manifest requests from the browser
   // process.
   ManifestManager* manifest_manager_;