Restart Chrome on ChromeOS as early as possible to speed up restart.

chrome/browser/profiles/profile_manager.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_manager.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 356 matching lines @@
   return GetProfileInfoCache().GetNumberOfProfiles();
 }
 
 void ProfileManager::CreateProfileAsync(
     const base::FilePath& profile_path,
     const CreateCallback& callback,
     const base::string16& name,
     const base::string16& icon_url,
     const std::string& managed_user_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  TRACE_EVENT1("startup",
+               "ProfileManager::CreateProfileAsync",
+               "profile_path",
+               profile_path.value());
 
   // Make sure that this profile is not pending deletion.
   if (IsProfileMarkedForDeletion(profile_path)) {
     if (!callback.is_null())
       callback.Run(NULL, Profile::CREATE_STATUS_LOCAL_FAIL);
     return;
   }
 
   // Create the profile if needed and collect its ProfileInfo.
   ProfilesInfoMap::iterator iter = profiles_info_.find(profile_path);
@@ skipping 892 matching lines @@
           last_non_managed_profile_path.BaseName().MaybeAsASCII());
       FinishDeletingProfile(profile_to_delete_path);
     }
   }
 }
 #endif
 
 ProfileManagerWithoutInit::ProfileManagerWithoutInit(
     const base::FilePath& user_data_dir) : ProfileManager(user_data_dir) {
 }