Initialize user_gesture_observed_ in NavigationController constructor.

chrome/browser/tab_contents/navigation_controller.cc

 // Copyright (c) 2009 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 "chrome/browser/tab_contents/navigation_controller.h"
 
 #include "app/resource_bundle.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
@@ skipping 107 matching lines @@
 NavigationController::NavigationController(TabContents* contents,
                                            Profile* profile)
     : profile_(profile),
       pending_entry_(NULL),
       last_committed_entry_index_(-1),
       pending_entry_index_(-1),
       transient_entry_index_(-1),
       tab_contents_(contents),
       max_restored_page_id_(-1),
       ALLOW_THIS_IN_INITIALIZER_LIST(ssl_manager_(this)),
-      needs_reload_(false) {
+      needs_reload_(false),
+      user_gesture_observed_(false) {
   DCHECK(profile_);
 }
 
 NavigationController::~NavigationController() {
   DiscardNonCommittedEntriesInternal();
 
   NotificationService::current()->Notify(
       NotificationType::TAB_CLOSED,
       Source<NavigationController>(this),
       NotificationService::NoDetails());
@@ skipping 835 matching lines @@
       return i;
   }
   return -1;
 }
 
 NavigationEntry* NavigationController::GetTransientEntry() const {
   if (transient_entry_index_ == -1)
     return NULL;
   return entries_[transient_entry_index_].get();
 }