Handle Caps Lock short cut (Shift+Search) in ash [part 1 of 2].

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 55c3ed5e49e614568038d275337aca656f1eb6ba..7d646b42f920b9d22ba346ba08cbfe7e9d60abae 100644
--- a/ash/accelerators/accelerator_controller.h
+++ b/ash/accelerators/accelerator_controller.h
@@ -21,6 +21,7 @@ class AcceleratorManager;
 namespace ash {
 
 class ScreenshotDelegate;
+class CapsLockDelegate;
 
 // AcceleratorController provides functions for registering or unregistering
 // global keyboard accelerators, which are handled earlier than any windows. It
@@ -55,7 +56,9 @@ class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
   virtual bool CanHandleAccelerators() const OVERRIDE;
 
-  void SetScreenshotDelegate(ScreenshotDelegate* screenshot_delegate);
+  void SetScreenshotDelegate(
+      scoped_ptr<ScreenshotDelegate> screenshot_delegate);

[mazda, 2012/01/17 07:34:05]

I prefer this signature change is done first in another CL.
That would make this CL more organized.

[Yusuke Sato, 2012/01/17 08:24:52]

Done. Please review https://chromiumcodereview.appspot.com/9240002/

+  void SetCapsLockDelegate(scoped_ptr<CapsLockDelegate> caps_lock_delegate);
 
  private:
   // Initialize the accelerators this class handles as a target.
@@ -64,6 +67,7 @@ class ASH_EXPORT AcceleratorController : public ui::AcceleratorTarget {
   scoped_ptr<ui::AcceleratorManager> accelerator_manager_;
 
   scoped_ptr<ScreenshotDelegate> screenshot_delegate_;
+  scoped_ptr<CapsLockDelegate> caps_lock_delegate_;
 
   // A map from accelerators to the AcceleratorAction values, which are used in
   // the implementation.