Wires up registering accelerators from mash with the wm

ash/common/accelerators/accelerator_controller.cc

Index: ash/common/accelerators/accelerator_controller.cc
diff --git a/ash/common/accelerators/accelerator_controller.cc b/ash/common/accelerators/accelerator_controller.cc
index 37ab7983e63e40c3318b6e149d91bbd696889522..b8be032df449ec8cef9ed43bcad19218c0c2f37f 100644
--- a/ash/common/accelerators/accelerator_controller.cc
+++ b/ash/common/accelerators/accelerator_controller.cc
@@ -328,9 +328,10 @@ void HandleVolumeUp(const ui::Accelerator& accelerator) {
 // AcceleratorController, public:
 
 AcceleratorController::AcceleratorController(
-    AcceleratorControllerDelegate* delegate)
+    AcceleratorControllerDelegate* delegate,
+    ui::AcceleratorManagerDelegate* manager_delegate)
     : delegate_(delegate),
-      accelerator_manager_(new ui::AcceleratorManager),
+      accelerator_manager_(new ui::AcceleratorManager(manager_delegate)),
       accelerator_history_(new ui::AcceleratorHistory) {
   Init();
 }