Fast user switcher: Add "(Supervised)" label for supervised users

chrome/browser/ui/views/profiles/profile_chooser_view.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/profile_chooser_view.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 1274 matching lines @@
     const AvatarMenu::Item& item = avatar_menu_->GetItemAt(index);
     const int kSmallImageSide = 32;
 
     // Use the low-res, small default avatars in the fast user switcher, like
     // we do in the menu bar.
     gfx::Image item_icon;
     bool is_rectangle;
     AvatarMenu::GetImageForMenuButton(
         item.profile_path, &item_icon, &is_rectangle);
 
+    base::string16 title = item.name;
+    if (item.supervised) {
+      title = l10n_util::GetStringFUTF16(IDS_SUPERVISED_USER_NEW_AVATAR_LABEL,

[msw, 2015/03/18 17:15:03]

nit q: should this be truncated, like in GetAvatarButtonTextForProfile?
(likely not, space isn't as much at a premium here as in the button)

[Marc Treib, 2015/03/18 18:12:02]

No, I don't think we explicitly need to truncate here.
Anyway, in the button we truncate the title, but not the "supervised" label.

+                                         title);
+    }
+
     gfx::Image image = profiles::GetSizedAvatarIcon(
         item_icon, true, kSmallImageSide, kSmallImageSide);
 
     views::LabelButton* button = new BackgroundColorHoverButton(
         this,
-        item.name,
+        title,
         *image.ToImageSkia());
     open_other_profile_indexes_map_[button] = index;
 
     layout->StartRow(1, 0);
     layout->AddView(new views::Separator(views::Separator::HORIZONTAL));
     layout->StartRow(1, 0);
     layout->AddView(button);
   }
 
   return view;
@@ skipping 402 matching lines @@
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognito_available && !browser_->profile()->IsGuestSession();
 }
 
 void ProfileChooserView::PostActionPerformed(
     ProfileMetrics::ProfileDesktopMenu action_performed) {
   ProfileMetrics::LogProfileDesktopMenu(action_performed, gaia_service_type_);
   gaia_service_type_ = signin::GAIA_SERVICE_TYPE_NONE;
 }