Improve ephemeral profiles clean up code.

chrome/browser/profiles/profile_impl.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/browser/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 493 matching lines @@
   // Always create the cache directory asynchronously.
   scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
       JsonPrefStore::GetTaskRunnerForFile(base_cache_path_,
                                           BrowserThread::GetBlockingPool());
   CreateProfileDirectory(sequenced_task_runner.get(), base_cache_path_);
 
   // Now that the profile is hooked up to receive pref change notifications to
   // kGoogleServicesUsername, initialize components that depend on it to reflect
   // the current value.
   UpdateProfileUserNameCache();
+  UpdateProfileIsEphemeralCache();
   GAIAInfoUpdateServiceFactory::GetForProfile(this);
 
   PrefService* local_state = g_browser_process->local_state();
   ssl_config_service_manager_.reset(
       SSLConfigServiceManager::CreateDefaultManager(local_state));
 
   // Initialize the BackgroundModeManager - this has to be done here before
   // InitExtensions() is called because it relies on receiving notifications
   // when extensions are loaded. BackgroundModeManager is not needed under
   // ChromeOS because Chrome is always running, no need for special keep-alive
@@ skipping 717 matching lines @@
 PrefProxyConfigTracker* ProfileImpl::CreateProxyConfigTracker() {
 #if defined(OS_CHROMEOS)
   if (chromeos::ProfileHelper::IsSigninProfile(this)) {
     return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
         g_browser_process->local_state());
   }
 #endif  // defined(OS_CHROMEOS)
   return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
       GetPrefs(), g_browser_process->local_state());
 }