Remove the QuicChromiumClientStream::Delegate::HasSendHeadersComplete()

net/quic/chromium/quic_chromium_client_stream.h

Index: net/quic/chromium/quic_chromium_client_stream.h
diff --git a/net/quic/chromium/quic_chromium_client_stream.h b/net/quic/chromium/quic_chromium_client_stream.h
index d68af2aed57332defe56b7b2b514677fbe3dad0e..cd867e2092c204e2417881c24de79c49c9c36d80 100644
--- a/net/quic/chromium/quic_chromium_client_stream.h
+++ b/net/quic/chromium/quic_chromium_client_stream.h
@@ -50,9 +50,6 @@ class NET_EXPORT_PRIVATE QuicChromiumClientStream : public QuicSpdyStream {
     // Called when the stream is closed because of an error.
     virtual void OnError(int error) = 0;
 
-    // Returns true if sending of headers has completed.
-    virtual bool HasSendHeadersComplete() = 0;
-
    protected:
     virtual ~Delegate() {}
 
@@ -136,6 +133,9 @@ class NET_EXPORT_PRIVATE QuicChromiumClientStream : public QuicSpdyStream {
 
   bool headers_delivered_;
 
+  // True when initial headers have been sent.
+  bool initial_headers_sent_;
+
   // Callback to be invoked when WriteStreamData or WritevStreamData completes
   // asynchronously.
   CompletionCallback write_callback_;