Remove explicit singletonness of ArcBridgeService part 3.

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 3990 matching lines @@
 
   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 =
-      arc::ArcBridgeService::Get();
+      arc::ArcServiceManager::Get()->arc_bridge_service();
 
   // ARC is switched off by default.
   EXPECT_TRUE(arc_bridge_service->stopped());
   EXPECT_FALSE(pref->GetBoolean(prefs::kArcEnabled));
 
   // Enable ARC.
   SetArcEnabledByPolicy(true);
   EXPECT_TRUE(arc_bridge_service->ready());
 
   // Disable ARC.
@@ skipping 206 matching lines @@
 
   SetEmptyPolicy();
   // Policy not set.
   CheckSystemTimezoneAutomaticDetectionPolicyUnset();
   EXPECT_TRUE(CheckResolveTimezoneByGeolocation(true, false));
   EXPECT_TRUE(manager->TimeZoneResolverShouldBeRunningForTests());
 }
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace policy