Fix for problem with activating find-in-page match via find tickbar.

chrome/browser/ui/find_bar/find_tab_helper.h

 // Copyright (c) 2011 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_BROWSER_UI_FIND_BAR_FIND_TAB_HELPER_H_
 #define CHROME_BROWSER_UI_FIND_BAR_FIND_TAB_HELPER_H_
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
@@ skipping 91 matching lines @@
   // True if the Find UI is active for this Tab.
   bool find_ui_active_;
 
   // True if a Find operation was aborted. This can happen if the Find box is
   // closed or if the search term inside the Find box is erased while a search
   // is in progress. This can also be set if a page has been reloaded, and will
   // on FindNext result in a full Find operation so that the highlighting for
   // inactive matches can be repainted.
   bool find_op_aborted_;
 
-  // This variable keeps track of what the most recent request id is.
+  // This variable keeps track of what the most recent request ID is.
   int current_find_request_id_;
 
+  // This variable keeps track of the ID of the first find request in the
+  // current session, which also uniquely identifies the session.
+  int current_find_session_id_;
+
   // The current string we are/just finished searching for. This is used to
   // figure out if this is a Find or a FindNext operation (FindNext should not
   // increase the request id).
   base::string16 find_text_;
 
   // The string we searched for before |find_text_|.
   base::string16 previous_find_text_;
 
   // The selection within the text.
   gfx::Range selected_range_;
 
   // Whether the last search was case sensitive or not.
   bool last_search_case_sensitive_;
 
   // The last find result. This object contains details about the number of
   // matches, the find selection rectangle, etc. The UI can access this
   // information to build its presentation.
   FindNotificationDetails last_search_result_;
 
   DISALLOW_COPY_AND_ASSIGN(FindTabHelper);
 };
 
 #endif  // CHROME_BROWSER_UI_FIND_BAR_FIND_TAB_HELPER_H_