cros: Fix loading user profile w/o UserSessionManager

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 408 matching lines @@
     // profile.
     ListPrefUpdate update(g_browser_process->local_state(),
                           prefs::kProfilesLastActive);
     base::ListValue* profile_list = update.Get();
     profile_list->Clear();
   }
 
   Profile* profile = nullptr;
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
   // On ChromeOS and Android the ProfileManager will use the same path as the
   // one we got passed. GetActiveUserProfile will therefore use the correct path

[emaxx, 2017/06/08 19:43:53]

nit: s/GetActiveUserProfile/CreateInitialProfile/ ?

[xiyuan, 2017/06/08 20:30:40]

Done.

   // automatically.
   DCHECK_EQ(user_data_dir.value(),
             g_browser_process->profile_manager()->user_data_dir().value());
-  profile = ProfileManager::GetActiveUserProfile();
+  profile = ProfileManager::CreateInitialProfile();
 
   // TODO(port): fix this. See comments near the definition of |user_data_dir|.
   // It is better to CHECK-fail here than it is to silently exit because of
   // missing code in the above test.
   CHECK(profile) << "Cannot get default profile.";
 
 #else
   profile = GetStartupProfile(user_data_dir, parsed_command_line);
 
   if (!profile && !profile_dir_specified)
@@ skipping 1623 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif  // defined(OS_CHROMEOS)
 #endif  // defined(OS_ANDROID)
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }