Add support for multi resolution icons

chrome/browser/ui/cocoa/download/download_shelf_view.mm

 // Copyright (c) 2011 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/download/download_shelf_view.h"
 
 #include "base/memory/scoped_nsobject.h"
 #include "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
 #include "grit/theme_resources.h"
+#include "grit/theme_resources_standard.h"
 
 @implementation DownloadShelfView
 
 - (NSColor*)strokeColor {
   BOOL isKey = [[self window] isKeyWindow];
   ui::ThemeProvider* themeProvider = [[self window] themeProvider];
   return themeProvider ? themeProvider->GetNSColor(
       isKey ? ThemeService::COLOR_TOOLBAR_STROKE :
               ThemeService::COLOR_TOOLBAR_STROKE_INACTIVE, true) :
       [NSColor blackColor];
@@ skipping 40 matching lines @@
 // window around.
 - (BOOL)mouseDownCanMoveWindow {
   return NO;
 }
 
 - (ViewID)viewID {
   return VIEW_ID_DOWNLOAD_SHELF;
 }
 
 @end