aura: Remove event-dispatch methods from WindowTreeHostDelegate interface.

mojo/examples/aura_demo/root_window_host_mojo.h

 // Copyright (c) 2013 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 MOJO_EXAMPLES_AURA_DEMO_ROOT_WINDOW_HOST_MOJO_H_
 #define MOJO_EXAMPLES_AURA_DEMO_ROOT_WINDOW_HOST_MOJO_H_
 
 #include "base/bind.h"
 #include "mojo/public/bindings/remote_ptr.h"
 #include "mojom/native_viewport.h"
 #include "ui/aura/window_tree_host.h"
+#include "ui/events/event_source.h"
 #include "ui/gfx/rect.h"
 
 namespace ui {
 class ContextFactory;
 }
 
 namespace mojo {
 namespace examples {
 
 class GLES2ClientImpl;
 
 class WindowTreeHostMojo : public aura::WindowTreeHost,
+                           public ui::EventSource,
                            public NativeViewportClient {
  public:
   WindowTreeHostMojo(ScopedMessagePipeHandle viewport_handle,
                      const gfx::Rect& bounds,
                      const base::Callback<void()>& compositor_created_callback);
   virtual ~WindowTreeHostMojo();
 
   gfx::Rect bounds() const { return bounds_; }
   GLES2ClientImpl* gles2_client() { return gles2_client_.get(); }
 
@@ skipping 14 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;
+
   // Overridden from NativeViewportClient:
   virtual void OnCreated() MOJO_OVERRIDE;
   virtual void OnDestroyed() OVERRIDE;
   virtual void OnBoundsChanged(const Rect& bounds) OVERRIDE;
   virtual void OnEvent(const Event& event) OVERRIDE;
 
   void DidCreateContext();
   void CreateCompositorIfNeeded();
 
   static ui::ContextFactory* context_factory_;
 
   scoped_ptr<GLES2ClientImpl> gles2_client_;
   bool context_created_;
   RemotePtr<NativeViewport> native_viewport_;
   base::Callback<void()> compositor_created_callback_;
 
   gfx::Rect bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMojo);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 #endif  // MOJO_EXAMPLES_AURA_DEMO_ROOT_WINDOW_HOST_MOJO_H_