[Mojo-Loading] OnStartLoadingResponseBody should be called after OnReceiveResponse

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 3496b4e480af85b8965ab07ef77a285d3122a57c..c77ba15508df52112c227c65faff7f6e1231a06c 100644
--- a/content/child/url_response_body_consumer_unittest.cc
+++ b/content/child/url_response_body_consumer_unittest.cc
@@ -160,7 +160,6 @@ TEST_F(URLResponseBodyConsumerTest, ReceiveData) {
   scoped_refptr<URLResponseBodyConsumer> consumer(new URLResponseBodyConsumer(
       request_id, dispatcher_.get(), std::move(data_pipe.consumer_handle),
       message_loop_.task_runner()));
-  consumer->Start();
 
   mojo::ScopedDataPipeProducerHandle writer =
       std::move(data_pipe.producer_handle);
@@ -186,7 +185,6 @@ TEST_F(URLResponseBodyConsumerTest, OnCompleteThenClose) {
   scoped_refptr<URLResponseBodyConsumer> consumer(new URLResponseBodyConsumer(
       request_id, dispatcher_.get(), std::move(data_pipe.consumer_handle),
       message_loop_.task_runner()));
-  consumer->Start();
 
   consumer->OnComplete(ResourceRequestCompletionStatus());
   mojo::ScopedDataPipeProducerHandle writer =
@@ -222,7 +220,6 @@ TEST_F(URLResponseBodyConsumerTest, OnCompleteThenCloseWithAsyncRelease) {
   scoped_refptr<URLResponseBodyConsumer> consumer(new URLResponseBodyConsumer(
       request_id, dispatcher_.get(), std::move(data_pipe.consumer_handle),
       message_loop_.task_runner()));
-  consumer->Start();
 
   consumer->OnComplete(ResourceRequestCompletionStatus());
   mojo::ScopedDataPipeProducerHandle writer =
@@ -255,7 +252,6 @@ TEST_F(URLResponseBodyConsumerTest, CloseThenOnComplete) {
   scoped_refptr<URLResponseBodyConsumer> consumer(new URLResponseBodyConsumer(
       request_id, dispatcher_.get(), std::move(data_pipe.consumer_handle),
       message_loop_.task_runner()));
-  consumer->Start();
 
   ResourceRequestCompletionStatus status;
   status.error_code = net::ERR_FAILED;