add ash_resources.grd and necessary changes to use images in ash/resources

ash/launcher/launcher_button.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/launcher/launcher_button.h"
 
 #include <algorithm>
 
 #include "ash/launcher/launcher_button_host.h"
-#include "grit/ui_resources.h"
+#include "grit/ash_resources.h"
 #include "skia/ext/image_operations.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/base/events/event_constants.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
@@ skipping 372 matching lines @@
       bar_->SetVerticalAlignment(views::ImageView::CENTER);
       break;
   }
 
   Layout();
   SchedulePaint();
 }
 
 }  // namespace internal
 }  // namespace ash