Give up focus if the focused view becomes unfocusable

chrome/browser/ui/views/location_bar/bubble_icon_view.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/location_bar/bubble_icon_view.h"
 
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/events/event.h"
 
 BubbleIconView::BubbleIconView(CommandUpdater* command_updater, int command_id)
     : command_updater_(command_updater),
       command_id_(command_id),
       suppress_mouse_released_action_(false) {
-  set_accessibility_focusable(true);
+  SetAccessibilityFocusable(true);
   LocationBarView::InitTouchableLocationBarChildView(this);
 }
 
 BubbleIconView::~BubbleIconView() {
 }
 
 void BubbleIconView::GetAccessibleState(ui::AccessibleViewState* state) {
   views::ImageView::GetAccessibleState(state);
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
 }
@@ skipping 40 matching lines @@
   return false;
 }
 
 void BubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     OnExecuting(EXECUTE_SOURCE_GESTURE);
     command_updater_->ExecuteCommand(command_id_);
     event->SetHandled();
   }
 }