Switch from WebDocument::insertUserStyleSheet() to insertStyleSheet().

content/renderer/render_view_impl.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/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 4597 matching lines @@
   }
   frame->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
 }
 
 void RenderViewImpl::OnCSSInsertRequest(const base::string16& frame_xpath,
                                         const std::string& css) {
   WebFrame* frame = GetChildFrame(frame_xpath);
   if (!frame)
     return;
 
-  frame->document().insertUserStyleSheet(
-      WebString::fromUTF8(css),
-      WebDocument::UserStyleAuthorLevel);
+  frame->document().insertStyleSheet(WebString::fromUTF8(css));
 }
 
 void RenderViewImpl::OnAllowBindings(int enabled_bindings_flags) {
   if ((enabled_bindings_flags & BINDINGS_POLICY_WEB_UI) &&
       !(enabled_bindings_ & BINDINGS_POLICY_WEB_UI)) {
     // WebUI uses <dialog> which is not yet enabled by default in Chrome.
     WebRuntimeFeatures::enableDialogElement(true);
 
     RenderThread::Get()->RegisterExtension(WebUIExtension::Get());
     new WebUIExtensionData(this);
@@ skipping 1438 matching lines @@
   for (size_t i = 0; i < icon_urls.size(); i++) {
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content