Use Associated interfaces for mojo-loading

content/child/url_response_body_consumer_unittest.cc

Index: content/child/url_response_body_consumer_unittest.cc
diff --git a/content/child/url_response_body_consumer_unittest.cc b/content/child/url_response_body_consumer_unittest.cc
index f4aa17d5bc3aaef337111ba18564b479c0a97c97..5feacc6ffaaf43d1fd63bef71acccc8880f98144 100644
--- a/content/child/url_response_body_consumer_unittest.cc
+++ b/content/child/url_response_body_consumer_unittest.cc
@@ -127,7 +127,7 @@ class URLResponseBodyConsumerTest : public ::testing::Test,
     return dispatcher_->StartAsync(
         std::move(request), 0, nullptr, GURL(),
         base::MakeUnique<TestRequestPeer>(context),
-        blink::WebURLRequest::LoadingIPCType::ChromeIPC, nullptr);
+        blink::WebURLRequest::LoadingIPCType::ChromeIPC, nullptr, nullptr);
   }
 
   void Run(TestRequestPeer::Context* context) {