Make bookmark folder look Mac-y

chrome/browser/cocoa/bookmark_bar_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.
 
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_editor.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ skipping 62 matching lines @@
     initialWidth_ = initialWidth;
     bookmarkModel_ = browser_->profile()->GetBookmarkModel();
     buttons_.reset([[NSMutableArray alloc] init]);
     compressDelegate_ = compressDelegate;
     resizeDelegate_ = resizeDelegate;
     urlDelegate_ = urlDelegate;
     tabObserver_.reset(
         new TabStripModelObserverBridge(browser_->tabstrip_model(), self));
 
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    folderImage_.reset([rb.GetNSImageNamed(IDR_BOOKMARK_BAR_FOLDER) retain]);
+    NSImage* folder =
+        [[NSWorkspace sharedWorkspace] iconForFileType:
+         NSFileTypeForHFSTypeCode(kGenericFolderIcon)];
+    [folder setSize:NSMakeSize(16, 16)];
+    folderImage_.reset([folder retain]);
     defaultImage_.reset([rb.GetNSImageNamed(IDR_DEFAULT_FAVICON) retain]);
   }
   return self;
 }
 
 - (void)dealloc {
   // Remove our view from its superview so it doesn't attempt to reference
   // it when the controller is gone.
   //TODO(dmaclach): Remove -- http://crbug.com/25845
   [[self view] removeFromSuperview];
@@ skipping 802 matching lines @@
     return folderImage_;
 
   const SkBitmap& favIcon = bookmarkModel_->GetFavIcon(node);
   if (!favIcon.isNull())
     return gfx::SkBitmapToNSImage(favIcon);
 
   return defaultImage_;
 }
 
 @end