Remove dispatcher in test compositor

ui/gfx/compositor/test/test_compositor_host_linux.cc

Index: ui/gfx/compositor/test/test_compositor_host_linux.cc
diff --git a/ui/gfx/compositor/test/test_compositor_host_linux.cc b/ui/gfx/compositor/test/test_compositor_host_linux.cc
index b601810cf5867fab0ba84327b2baa1ec69107f4d..cf184f247a4ce66797842ff21e2d2ca1bcda791b 100644
--- a/ui/gfx/compositor/test/test_compositor_host_linux.cc
+++ b/ui/gfx/compositor/test/test_compositor_host_linux.cc
@@ -10,17 +10,12 @@
 #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,
@@ -37,9 +32,6 @@ class TestCompositorHostLinux : public TestCompositorHost,
   // Overridden from CompositorDelegate:
   virtual void ScheduleDraw() OVERRIDE;
 
-  // Overridden from MessagePumpDispatcher:
-  virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
-
   void Draw();
 
   gfx::Rect bounds_;
@@ -99,10 +91,6 @@ void TestCompositorHostLinux::ScheduleDraw() {
   }
 }
 
-bool TestCompositorHostLinux::Dispatch(const base::NativeEvent& event) {
-  return true;
-}
-
 void TestCompositorHostLinux::Draw() {
   if (compositor_.get())
     compositor_->Draw(false);