Wires up registering accelerators from mash with the wm

ash/common/accelerators/accelerator_controller.h

Index: ash/common/accelerators/accelerator_controller.h
diff --git a/ash/common/accelerators/accelerator_controller.h b/ash/common/accelerators/accelerator_controller.h
index d0557dad23979584322699c3e31d149bc049f24f..6c9741f1ad32d01b7e930c7ec6f89ab78c8e7e32 100644
--- a/ash/common/accelerators/accelerator_controller.h
+++ b/ash/common/accelerators/accelerator_controller.h
@@ -22,6 +22,7 @@
 
 namespace ui {
 class AcceleratorManager;
+class AcceleratorManagerDelegate;
 }
 
 namespace ash {
@@ -36,7 +37,8 @@ class ImeControlDelegate;
 // also implements several handlers as an accelerator target.
 class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
  public:
-  explicit AcceleratorController(AcceleratorControllerDelegate* delegate);
+  AcceleratorController(AcceleratorControllerDelegate* delegate,
+                        ui::AcceleratorManagerDelegate* manager_delegate);
   ~AcceleratorController() override;
 
   // A list of possible ways in which an accelerator should be restricted before