mac: Delete GetCachedImageWithName(), it's no longer used.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/sys_string_conversions.h"
@@ skipping 40 matching lines @@
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_resources.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
-#include "ui/gfx/mac/nsimage_cache.h"
 
 using content::OpenURLParams;
 using content::Referrer;
 using content::UserMetricsAction;
 using content::WebContents;
 
 // Bookmark bar state changing and animations
 //
 // The bookmark bar has three real states: "showing" (a normal bar attached to
 // the toolbar), "hidden", and "detached" (pretending to be part of the web
@@ skipping 2764 matching lines @@
   return buttonContextMenu_;
 }
 
 // Intentionally ignores ownership issues; used for testing and we try
 // to minimize touching the object passed in (likely a mock).
 - (void)setButtonContextMenu:(id)menu {
   buttonContextMenu_ = menu;
 }
 
 @end