Revert 245226 "Nukes MessageLoop::Dispatcher"

trunk/src/ash/accelerators/accelerator_dispatcher.h

Index: trunk/src/ash/accelerators/accelerator_dispatcher.h
===================================================================
--- trunk/src/ash/accelerators/accelerator_dispatcher.h	(revision 245238)
+++ trunk/src/ash/accelerators/accelerator_dispatcher.h	(working copy)
@@ -6,7 +6,7 @@
 #define ASH_ACCELERATORS_ACCELERATOR_DISPATCHER_H_
 
 #include "ash/ash_export.h"
-#include "base/message_loop/message_pump_dispatcher.h"
+#include "base/message_loop/message_loop.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_observer.h"
 
@@ -19,21 +19,21 @@
 // TODO(pkotwicz): Port AcceleratorDispatcher to mac.
 // TODO(pkotwicz): Add support for a |nested_dispatcher| which sends
 //  events to a system IME.
-class ASH_EXPORT AcceleratorDispatcher : public base::MessagePumpDispatcher,
+class ASH_EXPORT AcceleratorDispatcher : public base::MessageLoop::Dispatcher,
                                          public aura::WindowObserver {
  public:
-  AcceleratorDispatcher(base::MessagePumpDispatcher* nested_dispatcher,
+  AcceleratorDispatcher(base::MessageLoop::Dispatcher* nested_dispatcher,
                         aura::Window* associated_window);
   virtual ~AcceleratorDispatcher();
 
-  // MessagePumpDispatcher overrides:
+  // MessageLoop::Dispatcher overrides:
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
 
   // aura::WindowObserver overrides:
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
 
  private:
-  base::MessagePumpDispatcher* nested_dispatcher_;
+  base::MessageLoop::Dispatcher* nested_dispatcher_;
 
   // Window associated with |nested_dispatcher_| which is used to determine
   // whether the |nested_dispatcher_| is allowed to receive events.