New avatar button: Update when the supervised user ID changes.

chrome/browser/ui/views/profiles/new_avatar_button.cc

 // Copyright 2014 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/profiles/new_avatar_button.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 133 matching lines @@
       const base::string16& profile_name) {
   UpdateAvatarButtonAndRelayoutParent();
 }
 
 void NewAvatarButton::OnProfileNameChanged(
       const base::FilePath& profile_path,
       const base::string16& old_profile_name) {
   UpdateAvatarButtonAndRelayoutParent();
 }
 
+void NewAvatarButton::OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) {
+  UpdateAvatarButtonAndRelayoutParent();
+}
+
 void NewAvatarButton::OnErrorChanged() {
   gfx::ImageSkia icon;
 
   // If there is an error, show an warning icon.
   const SigninErrorController* error =
       profiles::GetSigninErrorController(browser_->profile());
   if (error && error->HasError()) {
     ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
     icon = *rb->GetImageNamed(IDR_WARNING).ToImageSkia();
   }
 
   SetImage(views::Button::STATE_NORMAL, icon);
   UpdateAvatarButtonAndRelayoutParent();
 }
 
 void NewAvatarButton::UpdateAvatarButtonAndRelayoutParent() {
   // We want the button to resize if the new text is shorter.
   SetText(GetButtonText(browser_->profile()));
   set_min_size(gfx::Size());
   InvalidateLayout();
 
   // Because the width of the button might have changed, the parent browser
   // frame needs to recalculate the button bounds and redraw it.
   if (parent())
     parent()->Layout();
 }