Introduce BubbleDialogDelegateView, which extends DialogDelegateView

chrome/browser/ui/views/extensions/extension_installed_bubble_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/extensions/extension_installed_bubble_view.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/macros.h"
@@ skipping 158 matching lines @@
       // Will be caught below.
       break;
   }
 
   // Default case.
   if (!reference_view)
     reference_view = browser_view->GetToolbarView()->app_menu_button();
   SetAnchorView(reference_view);
 }
 
-scoped_ptr<views::View> ExtensionInstalledBubbleView::CreateFootnoteView() {
+views::View* ExtensionInstalledBubbleView::CreateFootnoteView() {
   if (!(bubble_->options() & ExtensionInstalledBubble::SIGN_IN_PROMO))
     return nullptr;
 
-  return scoped_ptr<views::View>(
-      new BubbleSyncPromoView(this, IDS_EXTENSION_INSTALLED_SYNC_PROMO_LINK_NEW,
-                              IDS_EXTENSION_INSTALLED_SYNC_PROMO_NEW));
+  return new BubbleSyncPromoView(this,
+                                 IDS_EXTENSION_INSTALLED_SYNC_PROMO_LINK_NEW,
+                                 IDS_EXTENSION_INSTALLED_SYNC_PROMO_NEW);
 }
 
 void ExtensionInstalledBubbleView::WindowClosing() {
   if (anchor_position_ == ExtensionInstalledBubble::ANCHOR_PAGE_ACTION) {
     BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_);
     browser_view->GetLocationBarView()->SetPreviewEnabledPageAction(
         extensions::ExtensionActionManager::Get(browser_->profile())
             ->GetPageAction(*extension_),
         false);  // preview_enabled
   }
@@ skipping 225 matching lines @@
   if (delegate_view_) {
     delegate_view_->GetWidget()->Close();
     delegate_view_ = nullptr;
   }
 }
 
 void ExtensionInstalledBubbleUi::UpdateAnchorPosition() {
   DCHECK(delegate_view_);
   delegate_view_->UpdateAnchorView();
 }