Revert 110637 - Add ShellAcceleratorController that manages global keyboard accelerators.

ui/aura_shell/desktop_event_filter.h

Index: ui/aura_shell/desktop_event_filter.h
===================================================================
--- ui/aura_shell/desktop_event_filter.h	(revision 110642)
+++ ui/aura_shell/desktop_event_filter.h	(working copy)
@@ -7,7 +7,6 @@
 #pragma once
 
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "ui/aura/event_filter.h"
 #include "ui/aura_shell/aura_shell_export.h"
@@ -15,8 +14,6 @@
 namespace aura_shell {
 namespace internal {
 
-class ShellAcceleratorFilter;
-
 // DesktopEventFilter gets all desktop events first and can provide actions to
 // those events. It implements desktop features such as click to activate a
 // window and cursor change when moving mouse.
@@ -59,9 +56,6 @@
   // Additional event filters that pre-handles events.
   ObserverList<aura::EventFilter, true> filters_;
 
-  // An event filter that pre-handles global accelerators.
-  scoped_ptr<ShellAcceleratorFilter> shell_accelerator_filter_;
-
   DISALLOW_COPY_AND_ASSIGN(DesktopEventFilter);
 };