Fetch policy with refresh token.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc

Index: chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
diff --git a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
index 392968018c716d363f7168a304d3e52208971dd3..18deb1e3ca0863de3dd0bca47e6092728f5d86de 100644
--- a/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
+++ b/chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc
@@ -76,6 +76,7 @@ UserCloudPolicyManagerChromeOS::UserCloudPolicyManagerChromeOS(
     scoped_ptr<CloudExternalDataManager> external_data_manager,
     const base::FilePath& component_policy_cache_path,
     bool wait_for_policy_fetch,
+    const std::string& refresh_token,
     base::TimeDelta initial_policy_fetch_timeout,
     const scoped_refptr<base::SequencedTaskRunner>& task_runner,
     const scoped_refptr<base::SequencedTaskRunner>& file_task_runner,
@@ -90,6 +91,7 @@ UserCloudPolicyManagerChromeOS::UserCloudPolicyManagerChromeOS(
       external_data_manager_(external_data_manager.Pass()),
       component_policy_cache_path_(component_policy_cache_path),
       wait_for_policy_fetch_(wait_for_policy_fetch),
+      refresh_token_(refresh_token),
       policy_fetch_timeout_(false, false) {
   time_init_started_ = base::Time::Now();
   if (wait_for_policy_fetch_ && !initial_policy_fetch_timeout.is_max()) {
@@ -212,7 +214,7 @@ void UserCloudPolicyManagerChromeOS::OnInitializationCompleted(
   // access token is already available.
   if (!client()->is_registered()) {
     if (wait_for_policy_fetch_) {
-      FetchPolicyOAuthTokenUsingSigninContext();
+      FetchPolicyOAuthToken();
     } else if (!access_token_.empty()) {
       OnAccessTokenAvailable(access_token_);
     }
@@ -286,7 +288,16 @@ void UserCloudPolicyManagerChromeOS::GetChromePolicy(PolicyMap* policy_map) {
   SetEnterpriseUsersDefaults(policy_map);
 }
 
-void UserCloudPolicyManagerChromeOS::FetchPolicyOAuthTokenUsingSigninContext() {
+void UserCloudPolicyManagerChromeOS::FetchPolicyOAuthToken() {
+  if (!refresh_token_.empty()) {
+    token_fetcher_.reset(new PolicyOAuth2TokenFetcher(
+        std::string(), g_browser_process->system_request_context(),
+        base::Bind(&UserCloudPolicyManagerChromeOS::OnOAuth2PolicyTokenFetched,
+                   base::Unretained(this))));
+    token_fetcher_->StartWithRefreshToken(refresh_token_);
+    return;
+  }
+
   scoped_refptr<net::URLRequestContextGetter> signin_context =
       chromeos::login::GetSigninContext();
   if (!signin_context.get()) {