arc: Fix double provisioning failure reporting.

chrome/browser/chromeos/arc/arc_session_manager_unittest.cc

 // Copyright 2016 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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 434 matching lines @@
       profile()->GetPrefs()->GetBoolean(prefs::kArcDataRemoveRequested));
 
   ASSERT_TRUE(
       WaitForDataRemoved(ArcSessionManager::State::SHOWING_TERMS_OF_SERVICE));
 
   EXPECT_FALSE(
       profile()->GetPrefs()->GetBoolean(prefs::kArcDataRemoveRequested));
 
   arc_session_manager()->StartArc();
   EXPECT_EQ(ArcSessionManager::State::ACTIVE, arc_session_manager()->state());
+
   arc_session_manager()->Shutdown();
 }
 
+TEST_F(ArcSessionManagerTest, IgnoreSecondErrorReporting) {
+  profile()->GetPrefs()->SetBoolean(prefs::kArcEnabled, true);
+  arc_session_manager()->OnPrimaryUserProfilePrepared(profile());
+  arc_session_manager()->StartArc();
+  EXPECT_EQ(ArcSessionManager::State::ACTIVE, arc_session_manager()->state());
+
+  // Report some failure that does not stop the bridge.
+  arc_session_manager()->OnProvisioningFinished(
+      ProvisioningResult::GMS_SIGN_IN_FAILED);
+  EXPECT_EQ(ArcSessionManager::State::ACTIVE, arc_session_manager()->state());
+
+  // Try to send another error that stops the bridge if sent first. It should
+  // be ignored.
+  arc_session_manager()->OnProvisioningFinished(
+      ProvisioningResult::CHROME_SERVER_COMMUNICATION_ERROR);
+  EXPECT_EQ(ArcSessionManager::State::ACTIVE, arc_session_manager()->state());
+
+  arc_session_manager()->Shutdown();
+}
+
 }  // namespace arc