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

ash/test/test_launcher_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_launcher_delegate.h"
 
 #include "ash/launcher/launcher_model.h"
 #include "ash/wm/window_util.h"
 #include "base/utf_string_conversions.h"
-#include "grit/ui_resources.h"
+#include "grit/ash_resources.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
 TestLauncherDelegate* TestLauncherDelegate::instance_ = NULL;
 
 TestLauncherDelegate::TestLauncherDelegate(LauncherModel* model)
     : model_(model) {
   CHECK(!instance_);
@@ skipping 84 matching lines @@
   }
   return NULL;
 }
 
 bool TestLauncherDelegate::IsDraggable(const ash::LauncherItem& item) {
   return true;
 }
 
 }  // namespace test
 }  // namespace ash