Let Chrome app handle Ash accelerators first if the app is launched as a window

ash/accelerators/accelerator_controller.h

Index: ash/accelerators/accelerator_controller.h
diff --git a/ash/accelerators/accelerator_controller.h b/ash/accelerators/accelerator_controller.h
index 45ca052072ad384f9fab93544d1549612d5eaf7f..c1784487ede682bc1805ae2c5b5bcda8bc9bd57e 100644
--- a/ash/accelerators/accelerator_controller.h
+++ b/ash/accelerators/accelerator_controller.h
@@ -56,6 +56,9 @@ class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
   // Returns true if an accelerator was activated.
   bool Process(const ui::Accelerator& accelerator);
 
+  // Returns true if |accelerator| is one of the registered accelerators.
+  bool IsAccelerator(const ui::Accelerator& accelerator);

[Ben Goodger (Google), 2012/05/01 16:00:37]

IsRegistered()?

[Yusuke Sato, 2012/05/02 16:40:11]

Removed the function.

+
   // Overridden from ui::AcceleratorTarget:
   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
   virtual bool CanHandleAccelerators() const OVERRIDE;