MacViews: Implement Full Keyboard Access.

chrome/browser/ui/views/toolbar/toolbar_button.cc

 // 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.
 
 #include "chrome/browser/ui/views/toolbar/toolbar_button.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 29 matching lines @@
       ink_drop_delegate_(new views::ButtonInkDropDelegate(this, this)),
       show_menu_factory_(this) {
   set_ink_drop_delegate(ink_drop_delegate_.get());
   set_has_ink_drop_action_on_click(true);
   set_context_menu_controller(this);
 }
 
 ToolbarButton::~ToolbarButton() {}
 
 void ToolbarButton::Init() {
-  SetFocusable(false);
-  SetAccessibilityFocusable(true);
+  SetFocusBehavior(views::View::FocusBehavior::ACCESSIBLE_ONLY);
   image()->EnableCanvasFlippingForRTLUI(true);
 }
 
 void ToolbarButton::ClearPendingMenu() {
   show_menu_factory_.InvalidateWeakPtrs();
 }
 
 bool ToolbarButton::IsMenuShowing() const {
   return menu_showing_;
 }
@@ skipping 191 matching lines @@
   // Set the state back to normal after the drop down menu is closed.
   if (state() != STATE_DISABLED)
     SetState(STATE_NORMAL);
 
   menu_model_adapter_.reset();
 }
 
 const char* ToolbarButton::GetClassName() const {
   return "ToolbarButton";
 }