Classify navigations without page id in parallel to the existing classifier.

content/common/navigation_params.cc

 // Copyright 2014 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/common/navigation_params.h"
 
 #include "base/memory/ref_counted_memory.h"
 
 namespace content {
 
@@ skipping 62 matching lines @@
       redirects(redirects),
       can_load_local_resources(can_load_local_resources),
       frame_to_navigate(frame_to_navigate),
       request_time(request_time) {
 }
 
 CommitNavigationParams::~CommitNavigationParams() {}
 
 HistoryNavigationParams::HistoryNavigationParams()
     : page_id(-1),
+      nav_entry_id(0),
       pending_history_list_offset(-1),
       current_history_list_offset(-1),
       current_history_list_length(0),
       should_clear_history_list(false) {
 }
 
 HistoryNavigationParams::HistoryNavigationParams(
     const PageState& page_state,
     int32 page_id,
+    int nav_entry_id,
     int pending_history_list_offset,
     int current_history_list_offset,
     int current_history_list_length,
     bool should_clear_history_list)
     : page_state(page_state),
       page_id(page_id),
+      nav_entry_id(nav_entry_id),
       pending_history_list_offset(pending_history_list_offset),
       current_history_list_offset(current_history_list_offset),
       current_history_list_length(current_history_list_length),
       should_clear_history_list(should_clear_history_list) {
 }
 
 HistoryNavigationParams::~HistoryNavigationParams() {
 }
 
 StartNavigationParams::StartNavigationParams()
@@ skipping 29 matching lines @@
     : common_params(common_params),
       start_params(start_params),
       commit_params(commit_params),
       history_params(history_params) {
 }
 
 NavigationParams::~NavigationParams() {
 }
 
 }  // namespace content