[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..bd85a7297a111a4f79bbe45d5051e67275c672b3 100644
--- a/remoting/host/screen_recorder.h
+++ b/remoting/host/screen_recorder.h
@@ -30,6 +30,7 @@ class ConnectionToClient;
 }  // namespace protocol
 
 class CaptureData;
+class CursorShapeData;
 
 // A class for controlling and coordinate Capturer, Encoder
 // and NetworkChannel in a record session.
@@ -123,6 +124,7 @@ class ScreenRecorder : public base::RefCountedThreadSafe<ScreenRecorder> {
 
   void DoCapture();
   void CaptureDoneCallback(scoped_refptr<CaptureData> capture_data);
+  void CursorShapeChangedCallback(scoped_refptr<CursorShapeData> cursor_data);
   void DoFinishOneRecording();
   void DoInvalidateFullScreen();
 
@@ -143,6 +145,7 @@ class ScreenRecorder : public base::RefCountedThreadSafe<ScreenRecorder> {
   // Encoder thread -----------------------------------------------------------
 
   void DoEncode(scoped_refptr<CaptureData> capture_data);
+  void DoEncodeCursor(scoped_refptr<CursorShapeData> cursor);
 
   // Perform stop operations on encode thread.
   void DoStopOnEncodeThread(const base::Closure& done_task);