Move views::Accelerator to ui in order to use it from aura code.

views/focus/focus_manager.h

Index: views/focus/focus_manager.h
diff --git a/views/focus/focus_manager.h b/views/focus/focus_manager.h
index 484e441efd56782433635ca7cae510b97ae7747c..ce1b69e3ef8489d8f3472e599af96cf0ed6c1f23 100644
--- a/views/focus/focus_manager.h
+++ b/views/focus/focus_manager.h
@@ -185,14 +185,14 @@ class VIEWS_EXPORT FocusManager {
   // - any F key (F1, F2, F3 ...)
   // - any browser specific keys (as available on special keyboards)
   void RegisterAccelerator(const Accelerator& accelerator,
-                           AcceleratorTarget* target);
+                           ui::AcceleratorTarget* target);
 
   // Unregister the specified keyboard accelerator for the specified target.
   void UnregisterAccelerator(const Accelerator& accelerator,
-                             AcceleratorTarget* target);
+                             ui::AcceleratorTarget* target);
 
   // Unregister all keyboard accelerator for the specified target.
-  void UnregisterAccelerators(AcceleratorTarget* target);
+  void UnregisterAccelerators(ui::AcceleratorTarget* target);
 
   // Activate the target associated with the specified accelerator.
   // First, AcceleratorPressed handler of the most recently registered target
@@ -216,7 +216,7 @@ class VIEWS_EXPORT FocusManager {
   // Returns the AcceleratorTarget that should be activated for the specified
   // keyboard accelerator, or NULL if no view is registered for that keyboard
   // accelerator.
-  AcceleratorTarget* GetCurrentTargetForAccelerator(
+  ui::AcceleratorTarget* GetCurrentTargetForAccelerator(
       const Accelerator& accelertor) const;
 
   // Sets the focus to the specified native view.
@@ -256,7 +256,7 @@ class VIEWS_EXPORT FocusManager {
   FocusChangeReason focus_change_reason_;
 
   // The accelerators and associated targets.
-  typedef std::list<AcceleratorTarget*> AcceleratorTargetList;
+  typedef std::list<ui::AcceleratorTarget*> AcceleratorTargetList;
   typedef std::map<Accelerator, AcceleratorTargetList> AcceleratorMap;
   AcceleratorMap accelerators_;