Cleanup: Remove misc unneeded grit includes.

ash/test/test_shelf_delegate.cc

 // Copyright 2013 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_shelf_delegate.h"
 
 #include "ash/shelf/shelf_item_delegate_manager.h"
 #include "ash/shelf/shelf_model.h"
 #include "ash/shelf/shelf_util.h"
 #include "ash/shell.h"
 #include "ash/test/test_shelf_item_delegate.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "grit/ash_resources.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
 TestShelfDelegate* TestShelfDelegate::instance_ = NULL;
 
 TestShelfDelegate::TestShelfDelegate(ShelfModel* model)
     : model_(model) {
   CHECK(!instance_);
@@ skipping 74 matching lines @@
 
 bool TestShelfDelegate::IsAppPinned(const std::string& app_id) {
   return false;
 }
 
 void TestShelfDelegate::UnpinAppWithID(const std::string& app_id) {
 }
 
 }  // namespace test
 }  // namespace ash