Revert 245226 "Nukes MessageLoop::Dispatcher"

trunk/src/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc

Index: trunk/src/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
===================================================================
--- trunk/src/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc	(revision 245238)
+++ trunk/src/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc	(working copy)
@@ -9,7 +9,6 @@
 #include "base/event_types.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_pump_dispatcher.h"
 #include "ui/aura/client/drag_drop_client.h"
 #include "ui/aura/client/drag_drop_delegate.h"
 #include "ui/aura/root_window.h"
@@ -139,7 +138,7 @@
 namespace views {
 
 class DesktopDragDropClientAuraX11::X11DragContext :
-    public base::MessagePumpDispatcher {
+    public base::MessageLoop::Dispatcher {
  public:
   X11DragContext(ui::X11AtomCache* atom_cache,
                  ::Window local_window,
@@ -174,7 +173,7 @@
   int GetDragOperation() const;
 
  private:
-  // Overridden from MessagePumpDispatcher:
+  // Overridden from MessageLoop::Dispatcher:
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
 
   // The atom cache owned by our parent.