Make RenderViewHostObserver interface not use a struct from view_messages.h

content/browser/renderer_host/render_view_host.cc

 // 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.
 
 #include "content/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 229 matching lines @@
   // user naivgates even if the renderer is delayed. There is also an issue
   // with the throbber starting because the WebUI (which controls whether the
   // favicon is displayed) happens synchronously. If the start loading
   // messages was asynchronous, then the default favicon would flash in.
   //
   // WebKit doesn't send throb notifications for JavaScript URLs, so we
   // don't want to either.
   if (!params.url.SchemeIs(chrome::kJavaScriptScheme))
     delegate_->DidStartLoading();
 
-  FOR_EACH_OBSERVER(
-      RenderViewHostObserver, observers_, Navigate(params));
+  FOR_EACH_OBSERVER(RenderViewHostObserver, observers_, Navigate(params.url));
 }
 
 void RenderViewHost::NavigateToURL(const GURL& url) {
   ViewMsg_Navigate_Params params;
   params.page_id = -1;
   params.pending_history_list_offset = -1;
   params.current_history_list_offset = -1;
   params.current_history_list_length = 0;
   params.url = url;
   params.transition = content::PAGE_TRANSITION_LINK;
@@ skipping 1240 matching lines @@
 
 void RenderViewHost::OnWebUISend(const GURL& source_url,
                                  const std::string& name,
                                  const base::ListValue& args) {
   delegate_->WebUISend(this, source_url, name, args);
 }
 
 void RenderViewHost::ClearPowerSaveBlockers() {
   STLDeleteValues(&power_save_blockers_);
 }