Introduce BubbleDialogDelegateView, which extends DialogDelegateView

ui/views/bubble/bubble_delegate.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_
 #define UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "ui/views/bubble/bubble_border.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace gfx {
 class FontList;
 class Rect;
 }
 
 namespace views {
 
 class BubbleFrameView;
 
 // BubbleDelegateView creates frame and client views for bubble Widgets.
 // BubbleDelegateView itself is the client's contents view.
+// TODO(estade): remove this in favor of BubbleDialogDelegateView.
 class VIEWS_EXPORT BubbleDelegateView : public WidgetDelegateView,
                                         public WidgetObserver {
  public:
   // Internal class name.
   static const char kViewClassName[];
 
   enum class CloseReason {
     DEACTIVATION,
     ESCAPE,
     CLOSE_BUTTON,
@@ skipping 69 matching lines @@
   CloseReason close_reason() const { return close_reason_; }
 
   // Get the arrow's anchor rect in screen space.
   virtual gfx::Rect GetAnchorRect() const;
 
   // Allows delegates to provide custom parameters before widget initialization.
   virtual void OnBeforeBubbleWidgetInit(Widget::InitParams* params,
                                         Widget* widget) const;
 
   // Creates and returns a view to be displayed at the bottom of the bubble.
-  virtual scoped_ptr<View> CreateFootnoteView();
+  virtual View* CreateFootnoteView();
 
   // Sets |margins_| to a default picked for smaller bubbles.
   void UseCompactMargins();
 
   // Sets the bubble alignment relative to the anchor. This may only be called
   // after calling CreateBubble.
   void SetAlignment(BubbleBorder::BubbleAlignment alignment);
 
   // Sets the bubble arrow paint type.
   void SetArrowPaintType(BubbleBorder::ArrowPaintType paint_type);
@@ skipping 84 matching lines @@
   gfx::NativeView parent_window_;
 
   CloseReason close_reason_;
 
   DISALLOW_COPY_AND_ASSIGN(BubbleDelegateView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_BUBBLE_DELEGATE_H_