Refactor omnibox focus API into a single method.

chrome/browser/ui/search/instant_page.h

 // Copyright 2013 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_SEARCH_INSTANT_PAGE_H_
 #define CHROME_BROWSER_UI_SEARCH_INSTANT_PAGE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/string16.h"
 #include "chrome/common/instant_types.h"
+#include "chrome/common/omnibox_focus_state.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/page_transition_types.h"
 
 class GURL;
 
 namespace content {
 class WebContents;
 }
 
 namespace gfx {
@@ skipping 188 matching lines @@
       const GURL& url,
       content::PageTransition transition_type,
       content::RenderViewHost* render_view_host) OVERRIDE;
 
   void OnSetSuggestions(int page_id,
                         const std::vector<InstantSuggestion>& suggestions);
   void OnInstantSupportDetermined(int page_id, bool supports_instant);
   void OnShowInstantOverlay(int page_id,
                             int height,
                             InstantSizeUnits units);
-  void OnFocusOmnibox(int page_id);
-  void OnStartCapturingKeyStrokes(int page_id);
-  void OnStopCapturingKeyStrokes(int page_id);
+  void OnFocusOmnibox(int page_id, OmniboxFocusState state);
   void OnSearchBoxNavigate(int page_id,
                            const GURL& url,
                            content::PageTransition transition,
                            WindowOpenDisposition disposition);
   void OnDeleteMostVisitedItem(InstantRestrictedID most_visited_item_id);
   void OnUndoMostVisitedDeletion(InstantRestrictedID most_visited_item_id);
   void OnUndoAllMostVisitedDeletions();
 
   Delegate* const delegate_;
   bool supports_instant_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantPage);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_PAGE_H_