Introduce BubbleDialogDelegateView, which extends DialogDelegateView

ui/views/bubble/bubble_frame_view.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_FRAME_VIEW_H_
 #define UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 41 matching lines @@
   // Caller must arrange to update the layout to have the call take effect.
   void SetTitleFontList(const gfx::FontList& font_list);
 
   // View overrides:
   gfx::Insets GetInsets() const override;
   gfx::Size GetPreferredSize() const override;
   gfx::Size GetMinimumSize() const override;
   gfx::Size GetMaximumSize() const override;
   void Layout() override;
   const char* GetClassName() const override;
-  void ChildPreferredSizeChanged(View* child) override;
   void OnThemeChanged() override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // Overridden from ButtonListener:
   void ButtonPressed(Button* sender, const ui::Event& event) override;
 
   // Use bubble_border() and SetBubbleBorder(), not border() and SetBorder().
   BubbleBorder* bubble_border() const { return bubble_border_; }
   void SetBubbleBorder(scoped_ptr<BubbleBorder> border);
 
   gfx::Insets content_margins() const { return content_margins_; }
 
-  void SetTitlebarExtraView(scoped_ptr<View> view);
-
-  void SetFootnoteView(scoped_ptr<View> view);
+  void SetFootnoteView(View* view);
 
   // Given the size of the contents and the rect to point at, returns the bounds
   // of the bubble window. The bubble's arrow location may change if the bubble
   // does not fit on the monitor and |adjust_if_offscreen| is true.
   gfx::Rect GetUpdatedWindowBounds(const gfx::Rect& anchor_rect,
                                    gfx::Size client_size,
                                    bool adjust_if_offscreen);
 
   bool close_button_clicked() const { return close_button_clicked_; }
 
@@ skipping 29 matching lines @@
   gfx::Insets title_margins_;
 
   // Margins between the content and the inside of the border, in pixels.
   gfx::Insets content_margins_;
 
   // The optional title icon, title, and (x) close button.
   views::ImageView* title_icon_;
   Label* title_;
   LabelButton* close_;
 
-  // When supplied, this view is placed in the titlebar between the title and
-  // (x) close button.
-  View* titlebar_extra_view_;
-
   // A view to contain the footnote view, if it exists.
   View* footnote_container_;
 
   // Whether the close button was clicked.
   bool close_button_clicked_;
 
   DISALLOW_COPY_AND_ASSIGN(BubbleFrameView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_