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

chrome/browser/ui/views/frame/browser_non_client_frame_view.h

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view.h
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view.h b/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
index 681a06e7a447f457f0470ea25f157272e3302bef..61afb4d3977f59e8b5fc6cfa041d5fc369be16f5 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
@@ -72,10 +72,6 @@ class BrowserNonClientFrameView : public views::NonClientFrameView {
   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_;