Get rid of some lingering MD-specific raster assets.

chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm

 // Copyright (c) 2009 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 "chrome/browser/extensions/browser_action_test_util.h"
 
 #include <stddef.h>
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
@@ skipping 103 matching lines @@
 BrowserActionTestUtil::~BrowserActionTestUtil() {}
 
 int BrowserActionTestUtil::NumberOfBrowserActions() {
   return [GetController(browser_, test_helper_.get()) buttonCount];
 }
 
 int BrowserActionTestUtil::VisibleBrowserActions() {
   return [GetController(browser_, test_helper_.get()) visibleButtonCount];
 }
 
-bool BrowserActionTestUtil::IsChevronShowing() {
-  BrowserActionsController* controller =
-      GetController(browser_, test_helper_.get());
-  // The magic "18" comes from kChevronWidth in browser_actions_controller.mm.
-  return ![controller chevronIsHidden] &&
-         NSWidth([[controller containerView] animationEndFrame]) >= 18;
-}
-
 void BrowserActionTestUtil::InspectPopup(int index) {
   NOTREACHED();
 }
 
 bool BrowserActionTestUtil::HasIcon(int index) {
   return [GetButton(browser_, test_helper_.get(), index) image] != nil;
 }
 
 gfx::Image BrowserActionTestUtil::GetIcon(int index) {
   NSImage* ns_image = [GetButton(browser_, test_helper_.get(), index) image];
@@ skipping 72 matching lines @@
 gfx::Size BrowserActionTestUtil::GetMaxPopupSize() {
   return gfx::Size(NSSizeToCGSize([ExtensionPopupController maxPopupSize]));
 }
 
 BrowserActionTestUtil::BrowserActionTestUtil(Browser* browser,
                                              BrowserActionTestUtil* main_bar)
     : browser_(browser),
       test_helper_(new TestToolbarActionsBarHelperCocoa(
           browser_, GetController(browser_, main_bar->test_helper_.get()))) {
 }