Change FrameTreeNode id from int64 to int.

content/browser/frame_host/frame_tree_node.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_FRAME_TREE_NODE_H_
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 15 matching lines @@
 class RenderFrameHostImpl;
 
 // When a page contains iframes, its renderer process maintains a tree structure
 // of those frames. We are mirroring this tree in the browser process. This
 // class represents a node in this tree and is a wrapper for all objects that
 // are frame-specific (as opposed to page-specific).
 class CONTENT_EXPORT FrameTreeNode {
  public:
   // Returns the FrameTreeNode with the given global |frame_tree_node_id|,
   // regardless of which FrameTree it is in.
-  static FrameTreeNode* GloballyFindByID(int64 frame_tree_node_id);
+  static FrameTreeNode* GloballyFindByID(int frame_tree_node_id);
 
   FrameTreeNode(FrameTree* frame_tree,
                 Navigator* navigator,
                 RenderFrameHostDelegate* render_frame_delegate,
                 RenderViewHostDelegate* render_view_delegate,
                 RenderWidgetHostDelegate* render_widget_delegate,
                 RenderFrameHostManager::Delegate* manager_delegate,
                 const std::string& name);
 
   ~FrameTreeNode();
@@ skipping 13 matching lines @@
   }
 
   Navigator* navigator() {
     return navigator_.get();
   }
 
   RenderFrameHostManager* render_manager() {
     return &render_manager_;
   }
 
-  int64 frame_tree_node_id() const {
+  int frame_tree_node_id() const {
     return frame_tree_node_id_;
   }
 
   const std::string& frame_name() const {
     return replication_state_.name;
   }
 
   size_t child_count() const {
     return children_.size();
   }
@@ skipping 79 matching lines @@
 
   // The load progress for a RenderFrameHost in this node was updated to
   // |load_progress|. This will notify the FrameTree which will in turn notify
   // the WebContents.
   void DidChangeLoadProgress(double load_progress);
 
  private:
   void set_parent(FrameTreeNode* parent) { parent_ = parent; }
 
   // The next available browser-global FrameTreeNode ID.
-  static int64 next_frame_tree_node_id_;
+  static int next_frame_tree_node_id_;
 
   // The FrameTree that owns us.
   FrameTree* frame_tree_;  // not owned.
 
   // The Navigator object responsible for managing navigations at this node
   // of the frame tree.
   scoped_refptr<Navigator> navigator_;
 
   // Manages creation and swapping of RenderFrameHosts for this frame.  This
   // must be declared before |children_| so that it gets deleted after them.
   // That's currently necessary so that RenderFrameHostImpl's destructor can
   // call GetProcess.
   RenderFrameHostManager render_manager_;
 
   // A browser-global identifier for the frame in the page, which stays stable
   // even if the frame does a cross-process navigation.
-  const int64 frame_tree_node_id_;
+  const int frame_tree_node_id_;
 
   // The parent node of this frame. NULL if this node is the root or if it has
   // not yet been attached to the frame tree.
   FrameTreeNode* parent_;
 
   // The immediate children of this specific frame.
   ScopedVector<FrameTreeNode> children_;
 
   // Track the current frame's last committed URL, so we can estimate the
   // process impact of out-of-process iframes.
@@ skipping 22 matching lines @@
   // Owns an ongoing NavigationRequest until it is ready to commit. It will then
   // be reset and a RenderFrameHost will be responsible for the navigation.
   scoped_ptr<NavigationRequest> navigation_request_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameTreeNode);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_