Switch users of foundation_util.h to include it directly and clean up uses of mac_util.h.

content/renderer/npapi/webplugin_delegate_proxy.cc

 // 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.
 
 #include "content/renderer/npapi/webplugin_delegate_proxy.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
@@ skipping 37 matching lines @@
 #include "ui/gfx/blit.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/skia_util.h"
 
 #if defined(OS_POSIX)
 #include "ipc/ipc_channel_posix.h"
 #endif
 
-#if defined(OS_MACOSX)
-#include "base/mac/mac_util.h"
-#endif
-
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
 #include "content/public/common/sandbox_init.h"
 #endif
 
 using blink::WebBindings;
 using blink::WebCursorInfo;
 using blink::WebDragData;
 using blink::WebInputEvent;
 using blink::WebString;
@@ skipping 1168 matching lines @@
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }
 
 void WebPluginDelegateProxy::OnCheckIfRunInsecureContent(const GURL& url,
                                                          bool* result) {
   *result = plugin_->CheckIfRunInsecureContent(url);
 }
 
 }  // namespace content