[Chromoting] Initial plumbing for cursor shape.

remoting/host/screen_recorder.h

Index: remoting/host/screen_recorder.h
diff --git a/remoting/host/screen_recorder.h b/remoting/host/screen_recorder.h
index 64e079f8c64a2d22801afb9cb4cf2394170b9f2a..462ade79af53584a8a7e3effdc686aee2f9301f4 100644
--- a/remoting/host/screen_recorder.h
+++ b/remoting/host/screen_recorder.h
@@ -27,6 +27,7 @@ namespace remoting {
 
 namespace protocol {
 class ConnectionToClient;
+class CursorShapeInfo;
 }  // namespace protocol
 
 class CaptureData;
@@ -123,6 +124,8 @@ class ScreenRecorder : public base::RefCountedThreadSafe<ScreenRecorder> {
 
   void DoCapture();
   void CaptureDoneCallback(scoped_refptr<CaptureData> capture_data);
+  void CursorShapeChangedCallback(
+      scoped_ptr<protocol::CursorShapeInfo> cursor_data);
   void DoFinishOneRecording();
   void DoInvalidateFullScreen();
 
@@ -140,6 +143,9 @@ class ScreenRecorder : public base::RefCountedThreadSafe<ScreenRecorder> {
   // each last packet in a frame.
   void VideoFrameSentCallback();
 
+  // Send updated cursor shape to client.
+  void DoSendCursorShape(scoped_ptr<protocol::CursorShapeInfo> cursor_shape);
+
   // Encoder thread -----------------------------------------------------------
 
   void DoEncode(scoped_refptr<CaptureData> capture_data);