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

ash/launcher/overflow_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/overflow_button.h"
 
+#include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
-#include "grit/ui_resources.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/transform.h"
 
 namespace ash {
@@ skipping 94 matching lines @@
   gfx::Rect rect(GetContentsBounds());
   canvas->DrawImageInt(*image_,
                        rect.x() + (rect.width() - image_->width()) / 2,
                        rect.y() + (rect.height() - image_->height()) / 2);
 
   canvas->Restore();
 }
 
 }  // namespace internal
 }  // namespace ash