Change SPDY to call request_callback after data is sent.

net/spdy/spdy_http_stream_unittest.cc

Index: net/spdy/spdy_http_stream_unittest.cc
diff --git a/net/spdy/spdy_http_stream_unittest.cc b/net/spdy/spdy_http_stream_unittest.cc
index 8724853aa27119ae0ac8ddf61828ccbd38865241..a8ecd8d2cc63f81f8ace47a780bc7a8dbb69ef2e 100644
--- a/net/spdy/spdy_http_stream_unittest.cc
+++ b/net/spdy/spdy_http_stream_unittest.cc
@@ -835,14 +835,14 @@ TEST_P(SpdyHttpStreamTest, DelayedSendChunkedPostWithWindowUpdate) {
 
   // Complete the initial request write and first chunk.
   base::RunLoop().RunUntilIdle();
-  ASSERT_TRUE(callback.have_result());
-  EXPECT_EQ(OK, callback.WaitForResult());
 
   EXPECT_EQ(static_cast<int64_t>(req->size()),
             http_stream->GetTotalSentBytes());
   EXPECT_EQ(0, http_stream->GetTotalReceivedBytes());
 
   upload_stream.AppendData(kUploadData, kUploadDataSize, true);
+  ASSERT_TRUE(callback.have_result());
+  EXPECT_EQ(OK, callback.WaitForResult());
 
   // Verify that the window size has decreased.
   ASSERT_TRUE(http_stream->stream() != NULL);