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

chrome/browser/ui/views/frame/glass_browser_frame_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/frame/glass_browser_frame_view.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 274 matching lines @@
       new_avatar_button()->GetMirroredBounds().Intersects(rect);
   return hit_avatar_button || hit_new_avatar_button ||
          !frame()->client_view()->bounds().Intersects(rect);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // GlassBrowserFrameView, views::ButtonListener overrides:
 void GlassBrowserFrameView::ButtonPressed(views::Button* sender,
                                           const ui::Event& event) {
   if (sender == new_avatar_button())
-    ShowProfileChooserViewBubble();
+    browser_view()->ShowAvatarBubbleFromAvatarButton();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // GlassBrowserFrameView, private:
 
 int GlassBrowserFrameView::FrameBorderThickness() const {
   return (frame()->IsMaximized() || frame()->IsFullscreen()) ?
       0 : GetSystemMetrics(SM_CXSIZEFRAME);
 }
 
@@ skipping 279 matching lines @@
   static bool initialized = false;
   if (!initialized) {
     for (int i = 0; i < kThrobberIconCount; ++i) {
       throbber_icons_[i] =
           ui::LoadThemeIconFromResourcesDataDLL(IDI_THROBBER_01 + i);
       DCHECK(throbber_icons_[i]);
     }
     initialized = true;
   }
 }