[Mojo-Loading] OnStartLoadingResponseBody should be called after OnReceiveResponse

content/browser/loader/mojo_async_resource_handler_unittest.cc

Index: content/browser/loader/mojo_async_resource_handler_unittest.cc
diff --git a/content/browser/loader/mojo_async_resource_handler_unittest.cc b/content/browser/loader/mojo_async_resource_handler_unittest.cc
index d52679c366cf42b9e9428f12aa33b53961aeea67..c5aace30759e7001bceec4e1956ff952101edca4 100644
--- a/content/browser/loader/mojo_async_resource_handler_unittest.cc
+++ b/content/browser/loader/mojo_async_resource_handler_unittest.cc
@@ -1084,16 +1084,14 @@ TEST_P(
 
   ASSERT_EQ(MockResourceLoader::Status::IDLE, mock_loader_->OnWillRead(-1));
 
-  ASSERT_FALSE(url_loader_client_.response_body().is_valid());
-  url_loader_client_.RunUntilResponseBodyArrived();
-  ASSERT_TRUE(url_loader_client_.response_body().is_valid());
-
   ASSERT_EQ(MockResourceLoader::Status::IDLE,
             mock_loader_->OnResponseStarted(
                 make_scoped_refptr(new ResourceResponse())));
 
   ASSERT_FALSE(url_loader_client_.has_received_response());
+  ASSERT_FALSE(url_loader_client_.response_body().is_valid());
   url_loader_client_.RunUntilResponseReceived();
+  url_loader_client_.RunUntilResponseBodyArrived();
 
   ASSERT_EQ(MockResourceLoader::Status::IDLE,
             mock_loader_->OnReadCompleted("B"));