Revert 110637 - Add ShellAcceleratorController that manages global keyboard accelerators.

ui/aura_shell/shell.h

Index: ui/aura_shell/shell.h
===================================================================
--- ui/aura_shell/shell.h	(revision 110642)
+++ ui/aura_shell/shell.h	(working copy)
@@ -27,7 +27,6 @@
 namespace aura_shell {
 
 class Launcher;
-class ShellAcceleratorController;
 class ShellDelegate;
 
 namespace internal {
@@ -62,9 +61,6 @@
   // Toggles between overview mode and normal mode.
   void ToggleOverview();
 
-  ShellAcceleratorController* accelerator_controller() {
-    return accelerator_controller_.get();
-  }
   ShellDelegate* delegate() { return delegate_.get(); }
   Launcher* launcher() { return launcher_.get(); }
 
@@ -85,8 +81,6 @@
 
   base::WeakPtrFactory<Shell> method_factory_;
 
-  scoped_ptr<ShellAcceleratorController> accelerator_controller_;
-
   scoped_ptr<ShellDelegate> delegate_;
 
   scoped_ptr<Launcher> launcher_;