Mark supervised profiles as such immediately when they're created.

chrome/test/base/testing_profile.cc

 // Copyright (c) 2012 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/test/base/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 212 matching lines @@
     FinishInit();
   }
 }
 
 TestingProfile::TestingProfile(
     const base::FilePath& path,
     Delegate* delegate,
     scoped_refptr<ExtensionSpecialStoragePolicy> extension_policy,
     scoped_ptr<PrefServiceSyncable> prefs,
     bool incognito,
+    const std::string& managed_user_id,
     const TestingFactories& factories)
     : start_time_(Time::Now()),
       prefs_(prefs.release()),
       testing_prefs_(NULL),
       incognito_(incognito),
       force_incognito_(false),
       original_profile_(NULL),
+      managed_user_id_(managed_user_id),
       last_session_exited_cleanly_(true),
       extension_special_storage_policy_(extension_policy),
       profile_path_(path),
       browser_context_dependency_manager_(
           BrowserContextDependencyManager::GetInstance()),
       resource_context_(NULL),
       delegate_(delegate) {
 
   // If no profile path was supplied, create one.
   if (profile_path_.empty()) {
@@ skipping 96 matching lines @@
 #endif
 }
 
 void TestingProfile::FinishInit() {
   DCHECK(content::NotificationService::current());
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_CREATED,
       content::Source<Profile>(static_cast<Profile*>(this)),
       content::NotificationService::NoDetails());
 
-  if (delegate_)
+  if (delegate_) {
+    delegate_->OnPrefsLoaded(this);
     delegate_->OnProfileCreated(this, true, false);
+  }
 }
 
 TestingProfile::~TestingProfile() {
   // Revert to non-incognito mode before shutdown.
   force_incognito_ = false;
 
   // Any objects holding live URLFetchers should be deleted before teardown.
   TemplateURLFetcherFactory::ShutdownForProfile(this);
 
   MaybeSendDestroyedNotification();
@@ skipping 209 matching lines @@
   return incognito_profile_.get() != NULL;
 }
 
 Profile* TestingProfile::GetOriginalProfile() {
   if (original_profile_)
     return original_profile_;
   return this;
 }
 
 bool TestingProfile::IsManaged() {
-  return !GetPrefs()->GetString(prefs::kManagedUserId).empty();
+  return !managed_user_id_.empty();
 }
 
 ExtensionService* TestingProfile::GetExtensionService() {
   return extensions::ExtensionSystem::Get(this)->extension_service();
 }
 
 void TestingProfile::SetExtensionSpecialStoragePolicy(
     ExtensionSpecialStoragePolicy* extension_special_storage_policy) {
   extension_special_storage_policy_ = extension_special_storage_policy;
 }
@@ skipping 252 matching lines @@
 
 void TestingProfile::Builder::SetPrefService(
     scoped_ptr<PrefServiceSyncable> prefs) {
   pref_service_ = prefs.Pass();
 }
 
 void TestingProfile::Builder::SetIncognito() {
   incognito_ = true;
 }
 
+void TestingProfile::Builder::SetManagedUserId(
+    const std::string& managed_user_id) {
+  managed_user_id_ = managed_user_id_;
+}
+
 void TestingProfile::Builder::AddTestingFactory(
     BrowserContextKeyedServiceFactory* service_factory,
     BrowserContextKeyedServiceFactory::FactoryFunction callback) {
   testing_factories_.push_back(std::make_pair(service_factory, callback));
 }
 
 scoped_ptr<TestingProfile> TestingProfile::Builder::Build() {
   DCHECK(!build_called_);
   build_called_ = true;
+
   return scoped_ptr<TestingProfile>(new TestingProfile(
       path_,
       delegate_,
       extension_policy_,
       pref_service_.Pass(),
       incognito_,
+      managed_user_id_,
       testing_factories_));
 }