Mojo C++ bindings: remove usage of AssociatedGroup from content/

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 e63bf9814ce9e0bb8e43029f8f2929009aabaf31..752767a96e018b86421aac74ba1ff5f58711ffab 100644
--- a/content/test/test_blink_web_unit_test_support.cc
+++ b/content/test/test_blink_web_unit_test_support.cc
@@ -196,8 +196,7 @@ blink::WebIDBFactory* TestBlinkWebUnitTestSupport::idbFactory() {
 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, nullptr);
+  blink::WebURLLoader* default_loader = new WebURLLoaderImpl(nullptr, nullptr);
   return url_loader_factory_->createURLLoader(default_loader);
 }