Remove some platform specific stuff from views.

ui/app_list/cocoa/test/apps_grid_controller_test_helper.h

Index: ui/app_list/cocoa/test/apps_grid_controller_test_helper.h
diff --git a/ui/app_list/cocoa/test/apps_grid_controller_test_helper.h b/ui/app_list/cocoa/test/apps_grid_controller_test_helper.h
deleted file mode 100644
index af39f56004ece541d94709a9584d1b1eda703671..0000000000000000000000000000000000000000
--- a/ui/app_list/cocoa/test/apps_grid_controller_test_helper.h
+++ /dev/null
@@ -1,66 +0,0 @@
-// 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.
-
-#ifndef UI_APP_LIST_COCOA_TEST_APPS_GRID_CONTROLLER_TEST_HELPER_H_
-#define UI_APP_LIST_COCOA_TEST_APPS_GRID_CONTROLLER_TEST_HELPER_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#import "ui/gfx/test/ui_cocoa_test_helper.h"
-
-@class AppsGridController;
-
-namespace app_list {
-
-namespace test {
-
-class AppsGridControllerTestHelper : public ui::CocoaTest {
- public:
-  static const size_t kItemsPerPage;
-
-  AppsGridControllerTestHelper();
-  virtual ~AppsGridControllerTestHelper();
-
-  void SetUpWithGridController(AppsGridController* grid_controller);
-
- protected:
-  // Send a click to the test window in the centre of |view|.
-  void SimulateClick(NSView* view);
-
-  // Send a key action using handleCommandBySelector.
-  void SimulateKeyAction(SEL c);
-
-  void SimulateMouseEnterItemAt(size_t index);
-  void SimulateMouseExitItemAt(size_t index);
-
-  // Get a string representation of the items as they are currently ordered in
-  // the view. Each page will start and end with a | character.
-  std::string GetViewContent() const;
-
-  // Find the page containing |item_id|, and return the index of that page.
-  // Return NSNotFound if the item is not found, or if the item appears more
-  // than once.
-  size_t GetPageIndexForItem(int item_id) const;
-
-  void DelayForCollectionView();
-  void SinkEvents();
-
-  NSButton* GetItemViewAt(size_t index);
-  NSCollectionView* GetPageAt(size_t index);
-  NSView* GetSelectedView();
-
-  AppsGridController* apps_grid_controller_;
-
- private:
-  base::MessageLoopForUI message_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppsGridControllerTestHelper);
-};
-
-}  // namespace test
-}  // namespace app_list
-
-#endif  // UI_APP_LIST_COCOA_TEST_APPS_GRID_CONTROLLER_TEST_HELPER_H_