Use Associated interfaces for mojo-loading

content/test/test_blink_web_unit_test_support.cc

Index: content/test/test_blink_web_unit_test_support.cc
diff --git a/content/test/test_blink_web_unit_test_support.cc b/content/test/test_blink_web_unit_test_support.cc
index 6ffcac0dd5e71ba8edd574363438822e98d27935..16caf1c5aac5e2cba598f037e36ff64deaf52eef 100644
--- a/content/test/test_blink_web_unit_test_support.cc
+++ b/content/test/test_blink_web_unit_test_support.cc
@@ -193,7 +193,8 @@ blink::WebMimeRegistry* TestBlinkWebUnitTestSupport::mimeRegistry() {
 blink::WebURLLoader* TestBlinkWebUnitTestSupport::createURLLoader() {
   // This loader should be used only for process-local resources such as
   // data URLs.
-  blink::WebURLLoader* default_loader = new WebURLLoaderImpl(nullptr, nullptr);
+  blink::WebURLLoader* default_loader =
+      new WebURLLoaderImpl(nullptr, nullptr, nullptr);
   return url_loader_factory_->createURLLoader(default_loader);
 }