When starting a provisional load, indicate whether the provisional URL is about:srcdoc

chrome/browser/extensions/api/web_navigation/web_navigation_api.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.
 
 // Implements the Chrome Extensions WebNavigation API.
 
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h"
@@ skipping 342 matching lines @@
     pending_render_view_host_ = render_view_host;
   }
 }
 
 void WebNavigationTabObserver::DidStartProvisionalLoadForFrame(
     int64 frame_num,
     int64 parent_frame_num,
     bool is_main_frame,
     const GURL& validated_url,
     bool is_error_page,
+    bool is_iframe_srcdoc,
     content::RenderViewHost* render_view_host) {
   if (!render_view_host_)
     render_view_host_ = render_view_host;
   if (render_view_host != render_view_host_ &&
       render_view_host != pending_render_view_host_)
     return;
 
   FrameNavigationState::FrameID frame_id(frame_num, render_view_host);
   FrameNavigationState::FrameID parent_frame_id(
       parent_frame_num, render_view_host);
@@ skipping 398 matching lines @@
 static base::LazyInstance<ProfileKeyedAPIFactory<WebNavigationAPI> >
 g_factory = LAZY_INSTANCE_INITIALIZER;
 
 template <>
 ProfileKeyedAPIFactory<WebNavigationAPI>*
 ProfileKeyedAPIFactory<WebNavigationAPI>::GetInstance() {
   return &g_factory.Get();
 }
 
 }  // namespace extensions