Add support for child accounts on Android.

chrome/browser/supervised_user/child_accounts/child_account_service.cc

 // Copyright 2014 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/supervised_user/child_accounts/child_account_service.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 24 matching lines @@
 #include "components/user_manager/user_manager.h"
 #endif
 
 const char kIsChildAccountServiceFlagName[] = "uca";
 
 ChildAccountService::ChildAccountService(Profile* profile)
     : profile_(profile), active_(false), weak_ptr_factory_(this) {}
 
 ChildAccountService::~ChildAccountService() {}
 
+void ChildAccountService::SetIsChildAccount(bool is_child_account) {
+  if (profile_->IsChild() == is_child_account)
+    return;
+
+  if (is_child_account) {
+    profile_->GetPrefs()->SetString(prefs::kSupervisedUserId,
+                                    supervised_users::kChildAccountSUID);
+  } else {
+    profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserId);
+  }
+  PropagateChildStatusToUser(is_child_account);
+}
+
 void ChildAccountService::Init() {
   SigninManagerFactory::GetForProfile(profile_)->AddObserver(this);
   SupervisedUserServiceFactory::GetForProfile(profile_)->SetDelegate(this);
 
   PropagateChildStatusToUser(profile_->IsChild());
 
   // If we're already signed in, fetch the flag again just to be sure.
   // (Previously, the browser might have been closed before we got the flag.
   // This also handles the graduation use case in a basic way.)
   std::string account_id = SigninManagerFactory::GetForProfile(profile_)
@@ skipping 174 matching lines @@
   }
 
   account_id_.clear();
 
   bool is_child_account =
       std::find(flags.begin(), flags.end(),
                 kIsChildAccountServiceFlagName) != flags.end();
   SetIsChildAccount(is_child_account);
 }
 
-void ChildAccountService::SetIsChildAccount(bool is_child_account) {
-  if (profile_->IsChild() == is_child_account)
-    return;
-
-  if (is_child_account) {
-    profile_->GetPrefs()->SetString(prefs::kSupervisedUserId,
-                                    supervised_users::kChildAccountSUID);
-  } else {
-    profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserId);
-  }
-  PropagateChildStatusToUser(is_child_account);
-}
-
 void ChildAccountService::PropagateChildStatusToUser(bool is_child) {
 #if defined(OS_CHROMEOS)
   // TODO(merkulova,treib): Figure out why this causes tests to fail.
 //  user_manager::User* user =
 //      chromeos::ProfileHelper::Get()->GetUserByProfile(profile_);
 //  if (user) {
 //    user_manager::UserManager::Get()->ChangeUserSupervisedStatus(
 //        user, is_child);
 //  } else {
 //    LOG(WARNING) <<
@@ skipping 58 matching lines @@
     command_line->AppendSwitch(switches::kEnableSupervisedUserBlacklist);
 
   // Query-based filtering also defaults to enabled.
   bool has_enable_safesites =
       command_line->HasSwitch(switches::kEnableSupervisedUserSafeSites);
   bool has_disable_safesites =
       command_line->HasSwitch(switches::kDisableSupervisedUserSafeSites);
   if (!has_enable_safesites && !has_disable_safesites)
     command_line->AppendSwitch(switches::kEnableSupervisedUserSafeSites);
 }