Make Widget ownership a little clearer by expressing it in terms of an enum.

chrome/browser/ui/views/status_bubble_views.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 "chrome/browser/ui/views/status_bubble_views.h"
 
 #include <algorithm>
 
 #include "base/i18n/rtl.h"
 #include "base/message_loop.h"
@@ skipping 549 matching lines @@
   if (!popup_.get()) {
     popup_.reset(new Widget);
     views::Widget* frame = base_view_->GetWidget();
     if (!view_)
       view_ = new StatusView(this, popup_.get(), frame->GetThemeProvider());
     if (!expand_view_.get())
       expand_view_.reset(new StatusViewExpander(this, view_));
     Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
     params.transparent = true;
     params.accept_events = false;
-    params.delete_on_destroy = false;
+    params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     params.parent = frame->GetNativeView();
     popup_->Init(params);
     popup_->SetOpacity(0x00);
     popup_->SetContentsView(view_);
     Reposition();
     popup_->Show();
   }
 }
 
 void StatusBubbleViews::Reposition() {
@@ skipping 247 matching lines @@
 void StatusBubbleViews::SetBubbleWidth(int width) {
   size_.set_width(width);
   SetBounds(original_position_.x(), original_position_.y(),
             size_.width(), size_.height());
 }
 
 void StatusBubbleViews::CancelExpandTimer() {
   if (!expand_timer_factory_.empty())
     expand_timer_factory_.RevokeAll();
 }