Re-write many calls to WrapUnique() with MakeUnique()

components/ntp_snippets/ntp_snippets_fetcher_unittest.cc

Index: components/ntp_snippets/ntp_snippets_fetcher_unittest.cc
diff --git a/components/ntp_snippets/ntp_snippets_fetcher_unittest.cc b/components/ntp_snippets/ntp_snippets_fetcher_unittest.cc
index 8605b0efd6b8233de1756ced65b9f2417efb0c76..c83dec199d6cb8fcde6fd748973345e047024e53 100644
--- a/components/ntp_snippets/ntp_snippets_fetcher_unittest.cc
+++ b/components/ntp_snippets/ntp_snippets_fetcher_unittest.cc
@@ -111,9 +111,9 @@ class FailingFakeURLFetcherFactory : public net::URLFetcherFactory {
   std::unique_ptr<net::URLFetcher> CreateURLFetcher(
       int id, const GURL& url, net::URLFetcher::RequestType request_type,
       net::URLFetcherDelegate* d) override {
-    return base::WrapUnique(new net::FakeURLFetcher(
+    return base::MakeUnique<net::FakeURLFetcher>(
         url, d, /*response_data=*/std::string(), net::HTTP_NOT_FOUND,
-        net::URLRequestStatus::FAILED));
+        net::URLRequestStatus::FAILED);
   }
 };