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

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

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 6c5227623f475ccc76a017bdae277ab60fe43078..92a2d5150e34b17c207a609db13026f6f0f168e0 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -27,6 +27,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
@@ -2573,9 +2574,18 @@ void BrowserView::ShowAvatarBubble(WebContents* web_contents,
 }
 
 void BrowserView::ShowAvatarBubbleFromAvatarButton() {
-  AvatarMenuButton* button = frame_->GetAvatarMenuButton();
-  if (button)
-    button->ShowAvatarBubble();
+  if (profiles::IsNewProfileManagementEnabled()) {
+    BrowserNonClientFrameView* frame_view =

[sky, 2013/11/05 04:08:25]

Here you can do: frame_->GetFrameView()... And if you need it as a
BrowserNonClientFrameView, then you should change GetFrameView() to return a
BrowserNonClientFrameView.

+        static_cast<BrowserNonClientFrameView*>(
+            views::Widget::GetWidgetForNativeView(
+                browser_->window()->GetNativeWindow())->
+                    non_client_view()->frame_view());
+    frame_view->ShowProfileChooserViewBubble();
+  } else {
+    AvatarMenuButton* button = frame_->GetAvatarMenuButton();
+    if (button)
+      button->ShowAvatarBubble();
+  }
 }
 
 void BrowserView::ShowPasswordGenerationBubble(