Interpret '?' and Ctrl-K or Ctrl-E as putting omnibox in keyword search mode for Default Search Pro…

chrome/browser/ui/views/omnibox/omnibox_view_views.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 CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_
 
 #include <stddef.h>
 
 #include <set>
@@ skipping 206 matching lines @@
 
   // Selection persisted across temporary text changes, like popup suggestions.
   gfx::Range saved_temporary_selection_;
 
   // Holds the user's selection across focus changes.  There is only a saved
   // selection if this range IsValid().
   gfx::Range saved_selection_for_focus_change_;
 
   // Tracking state before and after a possible change.
   base::string16 text_before_change_;
+  base::string16 keyword_before_change_;
+  bool is_keyword_selected_before_change_;
   gfx::Range sel_before_change_;
   bool ime_composing_before_change_;
 
   // Was the delete key pressed with an empty selection at the end of the edit?
   bool delete_at_end_pressed_;
 
   // |location_bar_view_| can be NULL in tests.
   LocationBarView* location_bar_view_;
 
   // True if the IME candidate window is open. When this is true, we want to
@@ skipping 16 matching lines @@
   // painted. Used to measure omnibox responsiveness with a histogram.
   base::TimeTicks insert_char_time_;
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<OmniboxViewViews> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_VIEWS_H_