gfx::Compositor: SchedulePaint.

views/widget/native_widget_gtk.h

Index: views/widget/native_widget_gtk.h
diff --git a/views/widget/native_widget_gtk.h b/views/widget/native_widget_gtk.h
index 798d03591ce907b4fd4ad3a959d28bbeee728a44..eb5ec4a1042fe9279e8fea5b20abf9e5dd261806 100644
--- a/views/widget/native_widget_gtk.h
+++ b/views/widget/native_widget_gtk.h
@@ -12,6 +12,7 @@
 #include "base/message_loop.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/x/active_window_watcher_x.h"
+#include "ui/gfx/compositor/compositor.h"
 #include "ui/gfx/size.h"
 #include "views/focus/focus_manager.h"
 #include "views/widget/native_widget_private.h"
@@ -41,6 +42,7 @@ class NativeWidgetDelegate;
 
 // Widget implementation for GTK.
 class VIEWS_EXPORT NativeWidgetGtk : public internal::NativeWidgetPrivate,
+                                     public ui::CompositorDelegate,
                                      public ui::ActiveWindowWatcherX::Observer {
  public:
   explicit NativeWidgetGtk(internal::NativeWidgetDelegate* delegate);
@@ -297,6 +299,9 @@ class VIEWS_EXPORT NativeWidgetGtk : public internal::NativeWidgetPrivate,
   class DropObserver;
   friend class DropObserver;
 
+  // Overridden from ui::CompositorDelegate
+  virtual void ScheduleCompositorPaint();
+
   // Overridden from internal::InputMethodDelegate
   virtual void DispatchKeyEventPostIME(const KeyEvent& key) OVERRIDE;