Set IsInitialNavigation to false after commit, not document load.

content/browser/web_contents/web_contents_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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 2174 matching lines @@
   RecordAction(UserMetricsAction("SSL.RanInsecureContent"));
   if (EndsWith(security_origin, kDotGoogleDotCom, false))
     RecordAction(UserMetricsAction("SSL.RanInsecureContentGoogle"));
   controller_.ssl_manager()->DidRunInsecureContent(security_origin);
   displayed_insecure_content_ = true;
   SSLManager::NotifySSLInternalStateChanged(
       GetController().GetBrowserContext());
 }
 
 void WebContentsImpl::OnDocumentLoadedInFrame(int64 frame_id) {
-  controller_.DocumentLoadedInFrame();
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DocumentLoadedInFrame(frame_id, message_source_));
 }
 
 void WebContentsImpl::OnDidFinishLoad(
     int64 frame_id,
     const GURL& url,
     bool is_main_frame) {
   GURL validated_url(url);
   RenderProcessHost* render_process_host = message_source_->GetProcess();
@@ skipping 1295 matching lines @@
 }
 
 BrowserPluginGuestManager*
     WebContentsImpl::GetBrowserPluginGuestManager() const {
   return static_cast<BrowserPluginGuestManager*>(
       GetBrowserContext()->GetUserData(
           browser_plugin::kBrowserPluginGuestManagerKeyName));
 }
 
 }  // namespace content