Keep focus on Find-In-Page buttons when using the keyboard to navigate.

chrome/browser/ui/view_ids.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.
 
 // This defines an enumeration of IDs that can uniquely identify a view within
 // the scope of a container view.
 
 #ifndef CHROME_BROWSER_UI_VIEW_IDS_H_
 #define CHROME_BROWSER_UI_VIEW_IDS_H_
 
@@ skipping 52 matching lines @@
   // The Bookmark Bar.
   VIEW_ID_BOOKMARK_BAR,
   VIEW_ID_OTHER_BOOKMARKS,
   VIEW_ID_MANAGED_BOOKMARKS,
   VIEW_ID_SUPERVISED_BOOKMARKS,
   // Used for bookmarks/folders on the bookmark bar.
   VIEW_ID_BOOKMARK_BAR_ELEMENT,
 
   // Find in page.
   VIEW_ID_FIND_IN_PAGE_TEXT_FIELD,
+  VIEW_ID_FIND_IN_PAGE_PREVIOUS_BUTTON,
+  VIEW_ID_FIND_IN_PAGE_NEXT_BUTTON,
+  VIEW_ID_FIND_IN_PAGE_CLOSE_BUTTON,
 
   // Tab Container window.
   VIEW_ID_TAB_CONTAINER,
 
   // Docked dev tools.
   VIEW_ID_DEV_TOOLS_DOCKED,
 
   // The contents split.
   VIEW_ID_CONTENTS_SPLIT,
 
   // The Infobar container.
   VIEW_ID_INFO_BAR_CONTAINER,
 
   // The Download shelf.
   VIEW_ID_DOWNLOAD_SHELF,
 
   // Used in chrome/browser/ui/cocoa/view_id_util_browsertest.mm.
   // If you add new ids, make sure the above test passes.
   VIEW_ID_PREDEFINED_COUNT,
 
   // Plus button on location bar.
   VIEW_ID_ACTION_BOX_BUTTON,
 };
 
 #endif  // CHROME_BROWSER_UI_VIEW_IDS_H_