Relanding the language detection.

chrome/renderer/render_view.h

 // 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.
 
 #ifndef CHROME_RENDERER_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 916 matching lines @@
 
   // If true, we send IPC messages when |preferred_size_| changes.
   bool send_preferred_size_changes_;
 
   // The text selection the last time DidChangeSelection got called.
   std::string last_selection_;
 
   // Hopds a reference to the service which provides desktop notifications.
   scoped_ptr<NotificationProvider> notification_provider_;
 
-  // Set to true if request for capturing page text has been made.
-  bool determine_page_text_after_loading_stops_;
-
   // Holds state pertaining to a navigation that we initiated.  This is held by
   // the WebDataSource::ExtraData attribute.  We use pending_navigation_state_
   // as a temporary holder for the state until the WebDataSource corresponding
   // to the new navigation is created.  See DidCreateDataSource.
   scoped_ptr<NavigationState> pending_navigation_state_;
 
   // PrintWebViewHelper handles printing.  Note that this object is constructed
   // when printing for the first time but only destroyed with the RenderView.
   scoped_ptr<PrintWebViewHelper> print_helper_;
 
@@ skipping 32 matching lines @@
   ImageResourceFetcherSet image_fetchers_;
 
   typedef std::map<WebKit::WebView*, RenderView*> ViewMap;
 
   HostZoomLevels host_zoom_levels_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_