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

net/test/embedded_test_server/request_handler_util.cc

Index: net/test/embedded_test_server/request_handler_util.cc
diff --git a/net/test/embedded_test_server/request_handler_util.cc b/net/test/embedded_test_server/request_handler_util.cc
index b555578f2a00adde5771ee078e23e97fb0d3004c..8982efb8c0a7645687855e8eff3117f6b3a8fe8a 100644
--- a/net/test/embedded_test_server/request_handler_util.cc
+++ b/net/test/embedded_test_server/request_handler_util.cc
@@ -200,8 +200,7 @@ std::unique_ptr<HttpResponse> HandleFileRequest(
     if (!base::ReadFileToString(headers_path, &headers_contents))
       return nullptr;
 
-    return base::WrapUnique(
-        new RawHttpResponse(headers_contents, file_contents));
+    return base::MakeUnique<RawHttpResponse>(headers_contents, file_contents);
   }
 
   std::unique_ptr<BasicHttpResponse> http_response(new BasicHttpResponse);