Remove page id from title and state updating.

content/browser/renderer_host/render_view_host_impl.h

 // Copyright (c) 2012 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_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 269 matching lines @@
       const NativeWebKeyboardEvent& key_event) override;
 
   // IPC message handlers.
   void OnShowView(int route_id,
                   WindowOpenDisposition disposition,
                   const gfx::Rect& initial_rect,
                   bool user_gesture);
   void OnShowWidget(int route_id, const gfx::Rect& initial_rect);
   void OnShowFullscreenWidget(int route_id);
   void OnRenderProcessGone(int status, int error_code);
-  void OnUpdateState(int32_t page_id, const PageState& state);
+  void OnUpdateState(const PageState& state);
   void OnUpdateTargetURL(const GURL& url);
   void OnClose();
   void OnRequestMove(const gfx::Rect& pos);
   void OnDocumentAvailableInMainFrame(bool uses_temporary_zoom_level);
   void OnDidContentsPreferredSizeChange(const gfx::Size& new_size);
   void OnPasteFromSelectionClipboard();
   void OnRouteCloseEvent();
   void OnStartDragging(const DropData& drop_data,
                        blink::WebDragOperationsMask operations_allowed,
                        const SkBitmap& bitmap,
@@ skipping 51 matching lines @@
 
   // The SiteInstance associated with this RenderViewHost.  All pages drawn
   // in this RenderViewHost are part of this SiteInstance.  Cannot change
   // over time.
   scoped_refptr<SiteInstanceImpl> instance_;
 
   // A bitwise OR of bindings types that have been enabled for this RenderView.
   // See BindingsPolicy for details.
   int enabled_bindings_;
 
-  // The most recent page ID we've heard from the renderer process.  This is
-  // used as context when other session history related IPCs arrive.
-  // TODO(creis): Allocate this in WebContents/NavigationController instead.
-  int32_t page_id_;
-
   // Tracks whether this RenderViewHost is in an active state.  False if the
   // main frame is pending swap out, pending deletion, or swapped out, because
   // it is not visible to the user in any of these cases.
   bool is_active_;
 
   // Tracks whether the main frame RenderFrameHost is swapped out.  Unlike
   // is_active_, this is false when the frame is pending swap out or deletion.
   // TODO(creis): Remove this when we no longer use swappedout://.
   // See http://crbug.com/357747.
   bool is_swapped_out_;
@@ skipping 25 matching lines @@
   bool render_view_ready_on_process_launch_;
 
   base::WeakPtrFactory<RenderViewHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_