Remove dispatcher in test compositor

ui/gfx/compositor/test/test_compositor_host_linux.cc

 // 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.
 
 #include "ui/gfx/compositor/test/test_compositor_host.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/gfx/compositor/compositor.h"
 #include "ui/gfx/rect.h"
 
 #include <X11/Xlib.h>
 
-#if defined(USE_AURA)
-#include "base/message_pump_x.h"
-#endif
-
 namespace ui {
 
 class TestCompositorHostLinux : public TestCompositorHost,
                                 public CompositorDelegate {
  public:
   TestCompositorHostLinux(const gfx::Rect& bounds);
   virtual ~TestCompositorHostLinux();
 
  private:
   // Overridden from TestCompositorHost:
   virtual void Show() OVERRIDE;
   virtual ui::Compositor* GetCompositor() OVERRIDE;
 
   // Overridden from CompositorDelegate:
   virtual void ScheduleDraw() OVERRIDE;
 
-  // Overridden from MessagePumpDispatcher:
-  virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
-
   void Draw();
 
   gfx::Rect bounds_;
 
   scoped_ptr<ui::Compositor> compositor_;
 
   XID window_;
 
   base::WeakPtrFactory<TestCompositorHostLinux> method_factory_;
 
@@ skipping 39 matching lines @@
 
 void TestCompositorHostLinux::ScheduleDraw() {
   if (!method_factory_.HasWeakPtrs()) {
     MessageLoopForUI::current()->PostTask(
         FROM_HERE,
         base::Bind(&TestCompositorHostLinux::Draw,
                    method_factory_.GetWeakPtr()));
   }
 }
 
-bool TestCompositorHostLinux::Dispatch(const base::NativeEvent& event) {
-  return true;
-}
-
 void TestCompositorHostLinux::Draw() {
   if (compositor_.get())
     compositor_->Draw(false);
 }
 
 // static
 TestCompositorHost* TestCompositorHost::Create(const gfx::Rect& bounds) {
   return new TestCompositorHostLinux(bounds);
 }
 
 }  // namespace ui