Move functions for controlling Caps Lock to CapsLockDelegate from SystemTrayDelegate.

chrome/browser/chromeos/system/ash_system_tray_delegate.cc

Index: chrome/browser/chromeos/system/ash_system_tray_delegate.cc
diff --git a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
index bae34d56b0f6a83934861f187ad31dab7bb9e2f6..ab8c512010a9e8879b7397f4a47b47a252cc5ded 100644
--- a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
+++ b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
@@ -341,18 +341,6 @@ class SystemTrayDelegate : public ash::SystemTrayDelegate,
     chrome::ShowHelp(GetAppropriateBrowser(), chrome::HELP_SOURCE_MENU);
   }
 
-  virtual bool IsCapsLockOn() const OVERRIDE {
-    input_method::InputMethodManager* ime_manager =
-        input_method::InputMethodManager::GetInstance();
-    return ime_manager->GetXKeyboard()->CapsLockIsEnabled();
-  }
-
-  virtual void SetCapsLockEnabled(bool enabled) OVERRIDE {
-    input_method::InputMethodManager* ime_manager =
-        input_method::InputMethodManager::GetInstance();
-    return ime_manager->GetXKeyboard()->SetCapsLockEnabled(enabled);
-  }
-
   virtual void ShutDown() OVERRIDE {
     DBusThreadManager::Get()->GetPowerManagerClient()->RequestShutdown();
     if (!base::chromeos::IsRunningOnChromeOS())