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

chrome/browser/ui/views/find_bar_view.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_FIND_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 20 matching lines @@
 // The FindBarView is responsible for drawing the UI controls of the
 // FindBar, the find text box, the 'Find' button and the 'Close'
 // button. It communicates the user search words to the FindBarHost.
 //
 ////////////////////////////////////////////////////////////////////////////////
 class FindBarView : public DropdownBarView,
                     public views::ButtonListener,
                     public views::TextfieldController,
                     public views::ViewTargeterDelegate {
  public:
-  // A tag denoting which button the user pressed.
-  enum ButtonTag {
-    FIND_PREVIOUS_TAG = 0,  // The Find Previous button.
-    FIND_NEXT_TAG,          // The Find Next button.
-    CLOSE_TAG,              // The Close button (the 'X').
-  };
-
   explicit FindBarView(FindBarHost* host);
   ~FindBarView() override;
 
   // Accessors for the text and selection displayed in the text box.
   void SetFindTextAndSelectedRange(const base::string16& find_text,
                                    const gfx::Range& selected_range);
   base::string16 GetFindText() const;
   gfx::Range GetSelectedRange() const;
 
   // Gets the selected text in the text box.
@@ skipping 89 matching lines @@
   views::ImageButton* find_next_button_;
   views::ImageButton* close_button_;
 
   // The preferred height of the find bar.
   int preferred_height_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_