Move nsimage_cache into base so that it can be accessed from outside of chrome

chrome/browser/cocoa/toolbar_controller.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.
 
 #import "chrome/browser/cocoa/toolbar_controller.h"
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
+#include "base/nsimage_cache_mac.h"
 #include "base/sys_string_conversions.h"
 #include "base/gfx/rect.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/autocomplete/autocomplete_edit_view.h"
 #include "chrome/browser/bubble_positioner.h"
 #import "chrome/browser/cocoa/autocomplete_text_field.h"
 #import "chrome/browser/cocoa/autocomplete_text_field_editor.h"
 #import "chrome/browser/cocoa/back_forward_menu_controller.h"
 #import "chrome/browser/cocoa/encoding_menu_controller_delegate_mac.h"
 #import "chrome/browser/cocoa/gradient_button_cell.h"
 #import "chrome/browser/cocoa/location_bar_view_mac.h"
 #import "chrome/browser/cocoa/menu_button.h"
-#include "chrome/browser/cocoa/nsimage_cache.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/browser/toolbar_model.h"
 #include "chrome/common/notification_details.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "grit/generated_resources.h"
 
@@ skipping 500 matching lines @@
 
   NSRect r = NSMakeRect(minX, NSMinY(locationFrame), maxX - minX,
                         NSHeight(locationFrame));
   gfx::Rect stack_bounds(
       NSRectToCGRect([[self view] convertRect:r toView:nil]));
   // Inset the bounds to just inside the visible edges (see comment above).
   stack_bounds.Inset(kLocationStackEdgeWidth, 0);
   return stack_bounds;
 }
 @end