Change FrameTreeNode id from int64 to int.

content/browser/frame_host/navigation_entry_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 134 matching lines @@
   // FrameNavigationEntry.  Subframes are only added to the tree if the
   // --site-per-process flag is passed.
   TreeNode* root_node() const {
     return frame_tree_.get();
   }
 
   // Finds the TreeNode associated with |frame_tree_node_id| to add or update
   // its FrameNavigationEntry.  A new FrameNavigationEntry is added if none
   // exists, or else the existing one (which might be shared with other
   // NavigationEntries) is updated with the given parameters.
-  void AddOrUpdateFrameEntry(int64 frame_tree_node_id,
+  void AddOrUpdateFrameEntry(int frame_tree_node_id,
                              SiteInstanceImpl* site_instance,
                              const GURL& url,
                              const Referrer& referrer);
 
   void set_unique_id(int unique_id) {
     unique_id_ = unique_id;
   }
 
   // The SiteInstance represents which pages must share processes. This is a
   // reference counted pointer to a shared SiteInstance.
@@ skipping 108 matching lines @@
   // to false after commit.
   bool should_clear_history_list() const {
     return should_clear_history_list_;
   }
   void set_should_clear_history_list(bool should_clear_history_list) {
     should_clear_history_list_ = should_clear_history_list;
   }
 
   // Indicates which FrameTreeNode to navigate.  Currently only used if the
   // --site-per-process flag is passed.
-  int64 frame_tree_node_id() const {
+  int frame_tree_node_id() const {
     return frame_tree_node_id_;
   }
-  void set_frame_tree_node_id(int64 frame_tree_node_id) {
+  void set_frame_tree_node_id(int frame_tree_node_id) {
     frame_tree_node_id_ = frame_tree_node_id;
   }
 
   // Returns the history URL for a data URL to use in Blink.
   GURL GetHistoryURLForDataURL() const;
 
 #if defined(OS_ANDROID)
   base::TimeTicks intent_received_timestamp() const {
     return intent_received_timestamp_;
   }
@@ skipping 113 matching lines @@
 
   // Set when this entry should be able to access local file:// resources. This
   // value is not needed after the entry commits and is not persisted.
   bool can_load_local_resources_;
 
   // If not -1, this indicates which FrameTreeNode to navigate.  This field is
   // not persisted because it is experimental and only used when the
   // --site-per-process flag is passed.  It is cleared in |ResetForCommit|
   // because we only use it while the navigation is pending.
   // TODO(creis): Move this to FrameNavigationEntry.
-  int64 frame_tree_node_id_;
+  int frame_tree_node_id_;
 
 #if defined(OS_ANDROID)
   // The time at which Chrome received the Android Intent that triggered this
   // URL load operation. Reset at commit and not persisted.
   base::TimeTicks intent_received_timestamp_;
 #endif
 
   // Used to store extra data to support browser features. This member is not
   // persisted, unless specific data is taken out/put back in at save/restore
   // time (see TabNavigation for an example of this).
   std::map<std::string, base::string16> extra_data_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationEntryImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_ENTRY_IMPL_H_