Use webrtc::MouseCursorMonitor for cursor shapes

remoting/host/ipc_desktop_environment.cc

Index: remoting/host/ipc_desktop_environment.cc
diff --git a/remoting/host/ipc_desktop_environment.cc b/remoting/host/ipc_desktop_environment.cc
index 6ec6676ed8c8c98894f013dd56e7acc639a36d1d..f6a116eaf66f372ed56cf93b640b406021d24d7b 100644
--- a/remoting/host/ipc_desktop_environment.cc
+++ b/remoting/host/ipc_desktop_environment.cc
@@ -18,6 +18,7 @@
 #include "remoting/host/desktop_session_proxy.h"
 #include "remoting/host/input_injector.h"
 #include "remoting/host/screen_controls.h"
+#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
 
 namespace remoting {
@@ -56,6 +57,11 @@ scoped_ptr<ScreenControls> IpcDesktopEnvironment::CreateScreenControls() {
   return desktop_session_proxy_->CreateScreenControls();
 }
 
+scoped_ptr<webrtc::MouseCursorMonitor>
+IpcDesktopEnvironment::CreateMouseCursorMonitor() {
+  return desktop_session_proxy_->CreateMouseCursorMonitor();
+}
+
 scoped_ptr<webrtc::ScreenCapturer>
 IpcDesktopEnvironment::CreateVideoCapturer() {
   return desktop_session_proxy_->CreateVideoCapturer();