Convert //content from scoped_ptr to std::unique_ptr

content/test/test_navigation_url_loader_factory.cc

Index: content/test/test_navigation_url_loader_factory.cc
diff --git a/content/test/test_navigation_url_loader_factory.cc b/content/test/test_navigation_url_loader_factory.cc
index 7d0095f7011b43b2605e9cba9c973d1697f8f571..ee6d37c4897907884978d25dc999e777dff70746 100644
--- a/content/test/test_navigation_url_loader_factory.cc
+++ b/content/test/test_navigation_url_loader_factory.cc
@@ -19,12 +19,13 @@ TestNavigationURLLoaderFactory::~TestNavigationURLLoaderFactory() {
   NavigationURLLoader::SetFactoryForTesting(NULL);
 }
 
-scoped_ptr<NavigationURLLoader> TestNavigationURLLoaderFactory::CreateLoader(
+std::unique_ptr<NavigationURLLoader>
+TestNavigationURLLoaderFactory::CreateLoader(
     BrowserContext* browser_context,
-    scoped_ptr<NavigationRequestInfo> request_info,
+    std::unique_ptr<NavigationRequestInfo> request_info,
     ServiceWorkerNavigationHandle* service_worker_handle,
     NavigationURLLoaderDelegate* delegate) {
-  return scoped_ptr<NavigationURLLoader>(
+  return std::unique_ptr<NavigationURLLoader>(
       new TestNavigationURLLoader(std::move(request_info), delegate));
 }