SPDY: WriteHeaders should not invoke OnDataSent callback

net/spdy/spdy_stream_test_util.cc

Index: net/spdy/spdy_stream_test_util.cc
diff --git a/net/spdy/spdy_stream_test_util.cc b/net/spdy/spdy_stream_test_util.cc
index b973cf835e398fee2a85a5a352fa53f9f08b96e3..1fe89d057664ecee133219faa61b637e7c438c6b 100644
--- a/net/spdy/spdy_stream_test_util.cc
+++ b/net/spdy/spdy_stream_test_util.cc
@@ -23,6 +23,7 @@ TestSpdyStreamDelegate::TestSpdyStreamDelegate(
       callback_(callback),
       send_headers_completed_(false),
       response_(new SpdyHeaderBlock),
+      headers_sent_(0),
       data_sent_(0),
       closed_(false) {
 }
@@ -61,6 +62,10 @@ int TestSpdyStreamDelegate::OnResponseReceived(const SpdyHeaderBlock& response,
   return status;
 }
 
+void TestSpdyStreamDelegate::OnHeadersSent() {
+  headers_sent_++;
+}
+
 void TestSpdyStreamDelegate::OnDataReceived(const char* buffer, int bytes) {
   received_data_ += std::string(buffer, bytes);
 }