Fix ArcBridgeBootstrap race issues.

chrome/browser/policy/policy_browsertest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
 #include <string>
@@ skipping 197 matching lines @@
 #include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/cryptohome/cryptohome_parameters.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_session_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_bridge_service_impl.h"
 #include "components/arc/arc_service_manager.h"
 #include "components/arc/test/fake_arc_bridge_bootstrap.h"
-#include "components/arc/test/fake_arc_bridge_instance.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user_manager.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/snapshot/screenshot_grabber.h"
 #endif
 
 #if !defined(OS_MACOSX)
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
@@ skipping 3871 matching lines @@
                base::WrapUnique(new base::FundamentalValue(true)), nullptr);
   UpdateProviderPolicy(policies);
   EXPECT_TRUE(display_manager->unified_desktop_enabled());
   policies.Set(key::kUnifiedDesktopEnabledByDefault, POLICY_LEVEL_MANDATORY,
                POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
                base::WrapUnique(new base::FundamentalValue(false)), nullptr);
   UpdateProviderPolicy(policies);
   EXPECT_FALSE(display_manager->unified_desktop_enabled());
 }
 
-class ArcPolicyTest : public PolicyTest {
+class ArcPolicyTest : public PolicyTest,
+                      public arc::ArcBridgeServiceImpl::Delegate {
  public:
   ArcPolicyTest() {}
   ~ArcPolicyTest() override {}
 
  protected:
   void SetUpTest() {
     arc::ArcAuthService::DisableUIForTesting();
 
     browser()->profile()->GetPrefs()->SetBoolean(prefs::kArcSignedIn, true);
   }
 
   void TearDownTest() {
     arc::ArcAuthService::Get()->Shutdown();
   }
 
   void SetUpInProcessBrowserTestFixture() override {
     PolicyTest::SetUpInProcessBrowserTestFixture();
     fake_session_manager_client_ = new chromeos::FakeSessionManagerClient;
     fake_session_manager_client_->set_arc_available(true);
     chromeos::DBusThreadManager::GetSetterForTesting()->SetSessionManagerClient(
         std::unique_ptr<chromeos::SessionManagerClient>(
             fake_session_manager_client_));
 
-    fake_arc_bridge_instance_.reset(new arc::FakeArcBridgeInstance);
-    arc::ArcServiceManager::SetArcBridgeServiceForTesting(
-        base::WrapUnique(new arc::ArcBridgeServiceImpl(
-            base::WrapUnique(new arc::FakeArcBridgeBootstrap(
-                fake_arc_bridge_instance_.get())))));
+    std::unique_ptr<arc::ArcBridgeServiceImpl> service(
+        new arc::ArcBridgeServiceImpl);
+    service->SetDelegateForTesting(this);
+    arc::ArcServiceManager::SetArcBridgeServiceForTesting(std::move(service));
   }
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     // ArcAuthService functionality is available only when Arc is enabled. Use
     // kEnableArc switch that activates it.
     command_line->AppendSwitch(chromeos::switches::kEnableArc);
   }
 
  private:
+  // ArcBridgeServiceImpl::Delegate override:
+  std::unique_ptr<arc::ArcBridgeBootstrap> CreateBootstrap() override {
+    return base::WrapUnique(new arc::FakeArcBridgeBootstrap);
+  }
+
   chromeos::FakeSessionManagerClient *fake_session_manager_client_;
-  std::unique_ptr<arc::FakeArcBridgeInstance> fake_arc_bridge_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcPolicyTest);
 };
 
 // Test ArcEnabled policy.
 IN_PROC_BROWSER_TEST_F(ArcPolicyTest, ArcEnabled) {
   SetUpTest();
 
   const PrefService* const pref = browser()->profile()->GetPrefs();
   const arc::ArcBridgeService* const arc_bridge_service
@@ skipping 226 matching lines @@
 
   SetEmptyPolicy();
   // Policy not set.
   CheckSystemTimezoneAutomaticDetectionPolicyUnset();
   EXPECT_TRUE(CheckResolveTimezoneByGeolocation(true, false));
   EXPECT_TRUE(manager->TimeZoneResolverShouldBeRunningForTests());
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace policy