Revert 122412 - Enabled pressing TAB to traverse through the Omnibox results

chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h

Index: chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h
===================================================================
--- chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h	(revision 122471)
+++ chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h	(working copy)
@@ -106,9 +106,7 @@
                            const string16& display_text,
                            bool update_popup) OVERRIDE;
   virtual void SetWindowTextAndCaretPos(const string16& text,
-                                        size_t caret_pos,
-                                        bool update_popup,
-                                        bool notify_text_changed) OVERRIDE;
+                                        size_t caret_pos) OVERRIDE;
   virtual void SetForcedQuery() OVERRIDE;
   virtual bool IsSelectAll() OVERRIDE;
   virtual bool DeleteAtEndPressed() OVERRIDE;
@@ -463,11 +461,6 @@
   // during sync dispatch of "move-focus" signal.
   bool tab_was_pressed_;
 
-  // Indicates if Shift key was pressed.
-  // Used in conjunction with the Tab key to determine if either traversal
-  // needs to move up the results or if the keyword needs to be cleared.
-  bool shift_was_pressed_;
-
   // Indicates that user requested to paste clipboard.
   // The actual paste clipboard action might be performed later if the
   // clipboard is not empty.