Add mouse event support to Chromoting client (Pepper and X11).

remoting/client/chromoting_view.h

Index: remoting/client/chromoting_view.h
diff --git a/remoting/client/chromoting_view.h b/remoting/client/chromoting_view.h
index 0f19c09ef9775ce85d861dd835e995bbfeda7dde..d785b291f891ac18a63fb771bced157f48c9a8e2 100644
--- a/remoting/client/chromoting_view.h
+++ b/remoting/client/chromoting_view.h
@@ -18,6 +18,10 @@ class ChromotingView {
   ChromotingView();
   virtual ~ChromotingView() {}
 
+  // Get screen dimensions.
+  // TODO(garykac): This will need to be extended to support multi-monitors.
+  void GetScreenSize(int* width, int* height);
+
   // Initialize the common structures for the view.
   virtual bool Initialize() = 0;