Remove explicit singletonness of ArcBridgeService part 3.

chrome/browser/chromeos/arc/intent_helper/arc_settings_service_browsertest.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 "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 200 matching lines @@
     fake_intent_helper_instance_.reset(new FakeIntentHelperInstance());
 
     ArcServiceManager::SetArcBridgeServiceForTesting(
         base::MakeUnique<FakeArcBridgeService>());
   }
 
   void SetUpOnMainThread() override {
     SetupNetworkEnvironment();
     RunUntilIdle();
 
-    ArcBridgeService::Get()->intent_helper()->SetInstance(
-        fake_intent_helper_instance_.get());
+    ArcServiceManager::Get()
+        ->arc_bridge_service()
+        ->intent_helper()
+        ->SetInstance(fake_intent_helper_instance_.get());
   }
 
   void TearDownOnMainThread() override {
-    ArcBridgeService::Get()->intent_helper()->SetInstance(nullptr);
+    ArcServiceManager::Get()
+        ->arc_bridge_service()
+        ->intent_helper()
+        ->SetInstance(nullptr);
   }
 
   void UpdatePolicy(const policy::PolicyMap& policy) {
     provider_.UpdateChromePolicy(policy);
     RunUntilIdle();
   }
 
  protected:
   void DisconnectNetworkService(const std::string& service_path) {
     chromeos::ShillServiceClient::TestInterface* service_test =
@@ skipping 284 matching lines @@
                                    ProxyPrefs::kFixedServersProxyModeName);
   expected_proxy_config->SetString("host", "proxy-n300");
   expected_proxy_config->SetInteger("port", 3000);
 
   EXPECT_EQ(CountProxyBroadcasts(fake_intent_helper_instance_->broadcasts(),
                                  expected_proxy_config.get()),
             1);
 }
 
 }  // namespace arc