[Mac] Replace menu_overflow_{up,down}.pdf with PNGs.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_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_folder_controller.h"
 
 #include <stddef.h>
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/bookmarks/bookmark_model_factory.h"
 #import "chrome/browser/bookmarks/managed_bookmark_service_factory.h"
 #import "chrome/browser/profiles/profile.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_constants.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_button_cell.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_hover_state.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_view.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_window.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_node_data.h"
 #import "components/bookmarks/managed/managed_bookmark_service.h"
+#include "grit/ui_resources.h"
 #include "ui/base/clipboard/clipboard_util_mac.h"
 #include "ui/base/cocoa/cocoa_base_utils.h"
+#include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 using bookmarks::BookmarkNodeData;
 using bookmarks::kBookmarkBarMenuCornerRadius;
 
 namespace {
 
 // Frequency of the scrolling timer in seconds.
@@ skipping 271 matching lines @@
   // Because all of our performSelector: calls use withDelay: which
   // retains us.
   [super dealloc];
 }
 
 - (void)awakeFromNib {
   NSRect windowFrame = [[self window] frame];
   NSRect scrollViewFrame = [scrollView_ frame];
   padding_ = NSWidth(windowFrame) - NSWidth(scrollViewFrame);
   verticalScrollArrowHeight_ = NSHeight([scrollUpArrowView_ frame]);
+
+  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+  NSImage* image = rb.GetNativeImageNamed(IDR_MENU_OVERFLOW_DOWN).ToNSImage();
+  [[scrollUpArrowView_.subviews objectAtIndex:0] setImage:image];
+
+  image = rb.GetNativeImageNamed(IDR_MENU_OVERFLOW_UP).ToNSImage();
+  [[scrollDownArrowView_.subviews objectAtIndex:0] setImage:image];
 }
 
 // Overriden from NSWindowController to call childFolderWillShow: before showing
 // the window.
 - (void)showWindow:(id)sender {
   [barController_ childFolderWillShow:self];
   [super showWindow:sender];
 }
 
 - (int)buttonCount {
@@ skipping 1718 matching lines @@
 
 - (void)setIgnoreAnimations:(BOOL)ignore {
   ignoreAnimations_ = ignore;
 }
 
 - (BookmarkButton*)buttonThatMouseIsIn {
   return buttonThatMouseIsIn_;
 }
 
 @end  // BookmarkBarFolderController