aura: Remove event-dispatch methods from WindowTreeHostDelegate interface.

ui/aura/remote_root_window_host_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
 #define UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/ime/remote_input_method_delegate_win.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
+#include "ui/events/event_source.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/metro_viewer/ime_types.h"
 
 struct MetroViewerHostMsg_MouseButtonParams;
 
 namespace base {
 class FilePath;
 }
 
 namespace ui {
@@ skipping 68 matching lines @@
 
 // Handles the metro exit command.  Notifies the metro viewer to shutdown
 // gracefully.
 AURA_EXPORT void HandleMetroExit();
 
 // WindowTreeHost implementaton that receives events from a different
 // process. In the case of Windows this is the Windows 8 (aka Metro)
 // frontend process, which forwards input events to this class.
 class AURA_EXPORT RemoteWindowTreeHostWin
     : public WindowTreeHost,
+      public ui::EventSource,
       public ui::internal::RemoteInputMethodDelegateWin {
  public:
   // Returns the only RemoteWindowTreeHostWin, if this is the first time
   // this function is called, it will call Create() wiht empty bounds.
   static RemoteWindowTreeHostWin* Instance();
   static RemoteWindowTreeHostWin* Create(const gfx::Rect& bounds);
 
   // Sets the handle to the remote window. The |remote_window| is the actual
   // window owned by the viewer process. Call this before Connected() for some
   // customers like input method initialization which needs the handle.
@@ skipping 109 matching lines @@
   virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
   virtual bool QueryMouseLocation(gfx::Point* location_return) OVERRIDE;
   virtual bool ConfineCursorToRootWindow() OVERRIDE;
   virtual void UnConfineCursor() OVERRIDE;
   virtual void OnCursorVisibilityChanged(bool show) OVERRIDE;
   virtual void MoveCursorTo(const gfx::Point& location) OVERRIDE;
   virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
   virtual void PrepareForShutdown() OVERRIDE;
 
+  // ui::EventSource:
+  virtual ui::EventProcessor* GetEventProcessor() OVERRIDE;
+
   // ui::internal::RemoteInputMethodDelegateWin overrides:
   virtual void CancelComposition() OVERRIDE;
   virtual void OnTextInputClientUpdated(
       const std::vector<int32>& input_scopes,
       const std::vector<gfx::Rect>& composition_character_bounds) OVERRIDE;
 
   // Helper function to dispatch a keyboard message to the desired target.
   // The default target is the WindowTreeHostDelegate. For nested message loop
   // invocations we post a synthetic keyboard message directly into the message
   // loop. The dispatcher for the nested loop would then decide how this
@@ skipping 46 matching lines @@
 
   // Current size of this root window.
   gfx::Size window_size_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteWindowTreeHostWin);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_