Compile fix for merge of codereview.chromium.org/2299203004

chrome/browser/extensions/content_verifier_browsertest.cc

 // Copyright 2014 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 <list>
 #include <set>
 #include <string>
 
 #include "base/callback_helpers.h"
 #include "base/macros.h"
@@ skipping 598 matching lines @@
   ExtensionService* service = system->extension_service();
 
   // The id of our test extension.
   std::string id("npnbmohejbjohgpjnmjagbafnjhkmgko");
 
   // Setup fake policy and update check objects.
   ForceInstallProvider policy(id);
   DownloaderTestDelegate downloader;
   system->management_policy()->RegisterProvider(&policy);
   ExtensionDownloader::set_test_delegate(&downloader);
-  service->AddProviderForTesting(
-      base::MakeUnique<TestExternalProvider>(service, id));
+  service->AddProviderForTesting(new TestExternalProvider(service, id));
 
   base::FilePath crx_path =
       test_data_dir_.AppendASCII("content_verifier/v1.crx");
   const Extension* extension =
       InstallExtension(crx_path, 1, Manifest::EXTERNAL_POLICY_DOWNLOAD);
   EXPECT_NE(extension, nullptr);
 
   downloader.AddResponse(id, extension->VersionString(), crx_path);
 
   RegistryObserver registry_observer(ExtensionRegistry::Get(profile()));
@@ skipping 25 matching lines @@
           found = true;
           EXPECT_NE(std::string::npos, part.find("installsource%3Dreinstall"));
         }
       }
     }
   }
   EXPECT_TRUE(found);
 }
 
 }  // namespace extensions