Add frame_tree_node_id to navigation parameters.

content/browser/frame_host/navigation_entry_impl.cc

 // Copyright 2013 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/frame_host/navigation_entry_impl.h"
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/content_constants.h"
@@ skipping 34 matching lines @@
       page_id_(-1),
       transition_type_(PAGE_TRANSITION_LINK),
       has_post_data_(false),
       post_id_(-1),
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
       is_renderer_initiated_(false),
       should_replace_entry_(false),
       should_clear_history_list_(false),
-      can_load_local_resources_(false) {
+      can_load_local_resources_(false),
+      frame_tree_node_id_(-1) {
 }
 
 NavigationEntryImpl::NavigationEntryImpl(SiteInstanceImpl* instance,
                                          int page_id,
                                          const GURL& url,
                                          const Referrer& referrer,
                                          const string16& title,
                                          PageTransition transition_type,
                                          bool is_renderer_initiated)
     : unique_id_(GetUniqueIDInConstructor()),
       site_instance_(instance),
       bindings_(kInvalidBindings),
       page_type_(PAGE_TYPE_NORMAL),
       url_(url),
       referrer_(referrer),
       update_virtual_url_with_url_(false),
       title_(title),
       page_id_(page_id),
       transition_type_(transition_type),
       has_post_data_(false),
       post_id_(-1),
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
       is_renderer_initiated_(is_renderer_initiated),
       should_replace_entry_(false),
       should_clear_history_list_(false),
-      can_load_local_resources_(false) {
+      can_load_local_resources_(false),
+      frame_tree_node_id_(-1) {
 }
 
 NavigationEntryImpl::~NavigationEntryImpl() {
 }
 
 int NavigationEntryImpl::GetUniqueID() const {
   return unique_id_;
 }
 
 PageType NavigationEntryImpl::GetPageType() const {
@@ skipping 229 matching lines @@
 
 void NavigationEntryImpl::ResetForCommit() {
   // Any state that only matters when a navigation entry is pending should be
   // cleared here.
   SetBrowserInitiatedPostData(NULL);
   set_is_renderer_initiated(false);
   set_transferred_global_request_id(GlobalRequestID());
   set_should_replace_entry(false);
   redirect_chain_.clear();
   set_should_clear_history_list(false);
+  set_frame_tree_node_id(-1);
 }
 
 void NavigationEntryImpl::SetScreenshotPNGData(
     scoped_refptr<base::RefCountedBytes> png_data) {
   screenshot_ = png_data;
   if (screenshot_.get())
     UMA_HISTOGRAM_MEMORY_KB("Overscroll.ScreenshotSize", screenshot_->size());
 }
 
 }  // namespace content