Add an ability to call WebKit's WebFrame::loadData via NavigationController.

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 198 matching lines @@
                         content::WebContentsDelegate* delegate,
                         NavigationController::ReloadType reload_type,
                         const std::string& embedder_channel_name,
                         int embedder_container_id,
                         ViewMsg_Navigate_Params* params) {
   params->page_id = entry.GetPageID();
   params->pending_history_list_offset = controller.GetIndexOfEntry(&entry);
   params->current_history_list_offset = controller.GetLastCommittedEntryIndex();
   params->current_history_list_length = controller.GetEntryCount();
   params->url = entry.GetURL();
+  if (!entry.GetBaseURLForDataURL().is_empty()) {
+    params->base_url_for_data_url = entry.GetBaseURLForDataURL();
+    params->history_url_for_data_url = entry.GetVirtualURL();
+  }
   params->referrer = entry.GetReferrer();
   params->transition = entry.GetTransitionType();
   params->state = entry.GetContentState();
   params->navigation_type =
       GetNavigationType(controller.GetBrowserContext(), entry, reload_type);
   params->request_time = base::Time::Now();
   params->extra_headers = entry.extra_headers();
   params->transferred_request_child_id =
       entry.transferred_global_request_id().child_id;
   params->transferred_request_request_id =
@@ skipping 2887 matching lines @@
       browser_plugin_host()->embedder_render_process_host();
   *embedder_container_id = browser_plugin_host()->instance_id();
   int embedder_process_id =
       embedder_render_process_host ? embedder_render_process_host->GetID() : -1;
   if (embedder_process_id != -1) {
     *embedder_channel_name =
         StringPrintf("%d.r%d", render_view_host->GetProcess()->GetID(),
                      embedder_process_id);
   }
 }