Move functions for controlling Caps Lock to CapsLockDelegate from SystemTrayDelegate.

ash/test/test_shell_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/test/test_shell_delegate.h"
 
 #include <algorithm>
 
+#include "ash/caps_lock_delegate_stub.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/test_launcher_delegate.h"
 #include "content/public/test/test_browser_context.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
@@ skipping 82 matching lines @@
 
 SystemTrayDelegate* TestShellDelegate::CreateSystemTrayDelegate(
     SystemTray* tray) {
   return NULL;
 }
 
 UserWallpaperDelegate* TestShellDelegate::CreateUserWallpaperDelegate() {
   return NULL;
 }
 
+CapsLockDelegate* TestShellDelegate::CreateCapsLockDelegate() {
+  return new CapsLockDelegateStub;
+}
+
 aura::client::UserActionClient* TestShellDelegate::CreateUserActionClient() {
   return NULL;
 }
 
 void TestShellDelegate::OpenFeedbackPage() {
 }
 
 void TestShellDelegate::RecordUserMetricsAction(UserMetricsAction action) {
 }
 
 }  // namespace test
 }  // namespace ash