Bring up the Fast User Switcher on Shift+Click on the new Avatar Button

chrome/browser/ui/views/profiles/profile_chooser_view.h

Index: chrome/browser/ui/views/profiles/profile_chooser_view.h
diff --git a/chrome/browser/ui/views/profiles/profile_chooser_view.h b/chrome/browser/ui/views/profiles/profile_chooser_view.h
index 99e76a82a3eddb0c5cc6dc48db81ee8c4c037124..d9b59812d1169b414a1797ffc4ee645fc86132d6 100644
--- a/chrome/browser/ui/views/profiles/profile_chooser_view.h
+++ b/chrome/browser/ui/views/profiles/profile_chooser_view.h
@@ -124,6 +124,16 @@ class ProfileChooserView : public content::WebContentsDelegate,
   // Creates the profile chooser view.
   views::View* CreateProfileChooserView(AvatarMenu* avatar_menu);
 
+  // Populates |layout| with only a list of the profiles available to
+  // switch to.
+  void PopulateMinimalProfileChooserView(views::GridLayout* layout,
+                                         AvatarMenu* avatar_menu);
+
+  // Populates |layout| with all the elements of the Avatar Menu (current user
+  // bubble, options buttons, tutorials).
+  void PopulateCompleteProfileChooserView(views::GridLayout* layout,
+                                          AvatarMenu* avatar_menu);
+
   // Creates the main profile card for the profile |avatar_item|. |is_guest|
   // is used to determine whether to show any Sign in/Sign out/Manage accounts
   // links.