Speculative revert by sheriff

chrome/browser/chromeos/login/session/user_session_manager.cc

Index: chrome/browser/chromeos/login/session/user_session_manager.cc
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.cc b/chrome/browser/chromeos/login/session/user_session_manager.cc
index 50f75fb68cd713c08ddc28c90c3147a267af8aac..31395c2b73cb07d7f854207cc1e38720eb50e920 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.cc
+++ b/chrome/browser/chromeos/login/session/user_session_manager.cc
@@ -997,29 +997,14 @@ void UserSessionManager::UserProfileInitialized(Profile* profile,
     // empty if |transfer_saml_auth_cookies_on_subsequent_login| is true.
     const bool transfer_auth_cookies_and_channel_ids_on_first_login =
         has_auth_cookies_;
-
-    net::URLRequestContextGetter* auth_request_context =
-        GetAuthRequestContext();
-
-    // Authentication request context may be missing especially if user didn't
-    // sign in using GAIA (webview) and webview didn't yet initialize.
-    if (auth_request_context) {
-      ProfileAuthData::Transfer(
-          auth_request_context, profile->GetRequestContext(),
-          transfer_auth_cookies_and_channel_ids_on_first_login,
-          transfer_saml_auth_cookies_on_subsequent_login,
-          base::Bind(
-              &UserSessionManager::CompleteProfileCreateAfterAuthTransfer,
-              AsWeakPtr(), profile));
-    } else {
-      // We need to post task so that OnProfileCreated() caller sends out
-      // NOTIFICATION_PROFILE_CREATED which marks user profile as initialized.
-      base::MessageLoopProxy::current()->PostTask(
-          FROM_HERE,
-          base::Bind(
-              &UserSessionManager::CompleteProfileCreateAfterAuthTransfer,
-              AsWeakPtr(), profile));
-    }
+    ProfileAuthData::Transfer(
+        GetAuthRequestContext(),
+        profile->GetRequestContext(),
+        transfer_auth_cookies_and_channel_ids_on_first_login,
+        transfer_saml_auth_cookies_on_subsequent_login,
+        base::Bind(&UserSessionManager::CompleteProfileCreateAfterAuthTransfer,
+                   AsWeakPtr(),
+                   profile));
     return;
   }
 
@@ -1246,18 +1231,9 @@ void UserSessionManager::RestoreAuthSessionImpl(
       OAuth2LoginManagerFactory::GetInstance()->GetForProfile(profile);
   login_manager->AddObserver(this);
 
-  net::URLRequestContextGetter* auth_request_context = GetAuthRequestContext();
-
-  // Authentication request context may not be available if user was not
-  // signing in with GAIA webview (i.e. webview instance hasn't been
-  // initialized at all). Use fallback request context.
-  if (!auth_request_context) {
-    auth_request_context =
-        authenticator_->authentication_context()->GetRequestContext();
-  }
-  login_manager->RestoreSession(auth_request_context, session_restore_strategy_,
-                                user_context_.GetRefreshToken(),
-                                user_context_.GetAuthCode());
+  login_manager->RestoreSession(
+      GetAuthRequestContext(), session_restore_strategy_,
+      user_context_.GetRefreshToken(), user_context_.GetAuthCode());
 }
 
 void UserSessionManager::InitRlzImpl(Profile* profile, bool disabled) {
@@ -1446,15 +1422,13 @@ void UserSessionManager::UpdateEasyUnlockKeys(const UserContext& user_context) {
 
 net::URLRequestContextGetter*
 UserSessionManager::GetAuthRequestContext() const {
-  net::URLRequestContextGetter* auth_request_context = nullptr;
+  net::URLRequestContextGetter* auth_request_context = NULL;
 
   if (StartupUtils::IsWebviewSigninEnabled()) {
     // Webview uses different partition storage than iframe. We need to get
     // cookies from the right storage for url request to get auth token into
     // session.
-    content::StoragePartition* signin_partition = login::GetSigninPartition();
-    if (signin_partition)
-      auth_request_context = signin_partition->GetURLRequestContext();
+    auth_request_context = login::GetSigninPartition()->GetURLRequestContext();
   } else if (authenticator_.get() && authenticator_->authentication_context()) {
     auth_request_context =
         authenticator_->authentication_context()->GetRequestContext();