Turning on MultiProfile by default for ChromeOS

chrome/browser/chromeos/profiles/profile_helper.cc

 // Copyright (c) 2013 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/chromeos/profiles/profile_helper.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/chromeos/login/oauth2_login_manager_factory.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chromeos/chromeos_switches.h"
 
 namespace chromeos {
 
 namespace {
 
 bool ShouldAddProfileDirPrefix(const std::string& user_id_hash) {
   // Do not add profile dir prefix for legacy profile dir and test
@@ skipping 25 matching lines @@
 // static
 Profile* ProfileHelper::GetProfileByUserIdHash(
     const std::string& user_id_hash) {
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   return profile_manager->GetProfile(GetProfilePathByUserIdHash(user_id_hash));
 }
 
 // static
 base::FilePath ProfileHelper::GetProfilePathByUserIdHash(
     const std::string& user_id_hash) {
+  // Fails for KioskTest.InstallAndLaunchApp test - crbug.com/238985
+  // Will probably fail for Guest session / restart after a crash -
+  // crbug.com/238998
+  // TODO(nkostylev): Remove this check once these bugs are fixed.
+  DCHECK(!user_id_hash.empty());
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   base::FilePath profile_path = profile_manager->user_data_dir();
 
   return profile_path.Append(GetUserProfileDir(user_id_hash));
 }
 
 // static
 base::FilePath ProfileHelper::GetProfileDirByLegacyLoginProfileSwitch() {
   const std::string login_profile_value =
       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
@@ skipping 141 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // ProfileHelper, UserManager::UserSessionStateObserver implementation:
 
 void ProfileHelper::ActiveUserHashChanged(const std::string& hash) {
   active_user_id_hash_ = hash;
   base::FilePath profile_path = GetProfilePathByUserIdHash(hash);
   VLOG(1) << "Switching to profile path: " << profile_path.value();
 }
 
 }  // namespace chromeos