When the new profile management flag is enabled, make sure to use the

chrome/browser/ui/views/frame/browser_non_client_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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
 
 #include "chrome/browser/ui/views/new_avatar_button.h"
 #include "ui/views/window/non_client_view.h"
 
@@ skipping 41 matching lines @@
   virtual int GetThemeBackgroundXInset() const = 0;
 
   // Updates the throbber.
   virtual void UpdateThrobber(bool running) = 0;
 
   // Overriden from views::View.
   virtual void VisibilityChanged(views::View* starting_from,
                                  bool is_visible) OVERRIDE;
   virtual void OnThemeChanged() OVERRIDE;
 
+  // Anchor and show the ProfileChooser bubble under the avatar button in
+  // the caption area.
+  void ShowProfileChooserViewBubble();

[sky, 2013/11/05 15:56:12]

On second thought. I think you should move this to BrowserView and expose the
new_avatar_button.

+
  protected:
   BrowserView* browser_view() const { return browser_view_; }
   BrowserFrame* frame() const { return frame_; }
 
   // Updates the title and icon of the avatar button.
   void UpdateAvatarInfo();
 
   // Updates the title of the avatar button displayed in the caption area.
   // The button uses |style| to match the browser window style and notifies
   // |listener| when it is clicked.
   void UpdateNewStyleAvatarInfo(views::ButtonListener* listener,
                                 const NewAvatarButton::AvatarButtonStyle style);
 
-  // Anchor and show the ProfileChooser bubble under the avatar button in
-  // the caption area.
-  void ShowProfileChooserViewBubble();
-
  private:
   // The frame that hosts this view.
   BrowserFrame* frame_;
 
   // The BrowserView hosted within this View.
   BrowserView* browser_view_;
 
   // Menu button that displays that either the incognito icon or the profile
   // icon.  May be NULL for some frame styles.
   AvatarMenuButton* avatar_button_;
 
   // Avatar label that is used for a managed user.
   AvatarLabel* avatar_label_;
 
   // Menu button that displays the name of the active or guest profile.
   // May be NULL and will not be displayed for off the record profiles.
   NewAvatarButton* new_avatar_button_;
 };
 
 namespace chrome {
 
 // Provided by a browser_non_client_frame_view_factory_*.cc implementation
 BrowserNonClientFrameView* CreateBrowserNonClientFrameView(
     BrowserFrame* frame, BrowserView* browser_view);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_