Use a WebURL type for url parameter in registerProtocolHandler()

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 5807 matching lines @@
 
 double RenderViewImpl::zoomLevelToZoomFactor(double zoom_level) const {
   return ZoomLevelToZoomFactor(zoom_level);
 }
 
 double RenderViewImpl::zoomFactorToZoomLevel(double factor) const {
   return ZoomFactorToZoomLevel(factor);
 }
 
 void RenderViewImpl::registerProtocolHandler(const WebString& scheme,
-                                             const WebString& base_url,
-                                             const WebString& url,
+                                             const WebURL& base_url,
+                                             const WebURL& url,
                                              const WebString& title) {
   bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
   GURL base(base_url);
-  GURL absolute_url = base.Resolve(base::UTF16ToUTF8(url));
+  GURL absolute_url = base.Resolve(base::UTF16ToUTF8(url.string()));
   if (base.GetOrigin() != absolute_url.GetOrigin()) {
     return;
   }
   Send(new ViewHostMsg_RegisterProtocolHandler(routing_id_,
                                                base::UTF16ToUTF8(scheme),
                                                absolute_url,
                                                title,
                                                user_gesture));
 }
 
@@ skipping 389 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