touchui: Fix a crash on consecutive volume/brightness bubble display.

views/bubble/bubble_delegate.cc

 // Copyright (c) 2011 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 "views/bubble/bubble_delegate.h"
 
 #include "ui/base/animation/slide_animation.h"
 #include "views/bubble/bubble_frame_view.h"
 #include "views/widget/widget.h"
 
 // The duration of the fade animation in milliseconds.
 static const int kHideFadeDurationMS = 200;
 
 namespace views {
 
 namespace {
 
 // Create a widget to host the bubble.
 Widget* CreateBubbleWidget(BubbleDelegateView* bubble, Widget* parent) {
   Widget* bubble_widget = new Widget();
   Widget::InitParams bubble_params(Widget::InitParams::TYPE_BUBBLE);
   bubble_params.delegate = bubble;
   bubble_params.transparent = true;
   bubble_params.parent_widget = parent;
-  if (!bubble_params.parent_widget)
-    bubble_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 #if defined(OS_WIN) && !defined(USE_AURA)
   bubble_params.type = Widget::InitParams::TYPE_WINDOW_FRAMELESS;
   bubble_params.transparent = false;
 #endif
   bubble_widget->Init(bubble_params);
   return bubble_widget;
 }
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 // The border widget's delegate, needed for transparent Windows native controls.
@@ skipping 238 matching lines @@
 }
 
 gfx::Rect BubbleDelegateView::GetBubbleClientBounds() const {
   gfx::Rect client_bounds(GetBubbleFrameView()->GetBoundsForClientView());
   client_bounds.Offset(border_widget_->GetWindowScreenBounds().origin());
   return client_bounds;
 }
 #endif
 
 }  // namespace views