[Cleanup] Used scoped pointers in KeyedServiceFactory's SetTestingFactory functions.

extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc

Index: extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc
diff --git a/extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc b/extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc
index de1afc3eb7ee77107d0538d2f5992508467a5a8c..6bd9fe1711a7c836a13686f9e5d1fc980cb8e7ae 100644
--- a/extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc
+++ b/extensions/browser/api/sockets_tcp/sockets_tcp_api_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "content/public/test/test_browser_context.h"
 #include "extensions/browser/api/api_resource_manager.h"
@@ -15,7 +16,7 @@
 namespace extensions {
 namespace core_api {
 
-static KeyedService* ApiResourceManagerTestFactory(
+static scoped_ptr<KeyedService> ApiResourceManagerTestFactory(
     content::BrowserContext* context) {
   content::BrowserThread::ID id;
   CHECK(content::BrowserThread::GetCurrentThreadIdentifier(&id));