SPDY - chunked upload - speech recognition doesn't work with SPDY/3

net/spdy/spdy_http_stream.h

Index: net/spdy/spdy_http_stream.h
===================================================================
--- net/spdy/spdy_http_stream.h	(revision 145922)
+++ net/spdy/spdy_http_stream.h	(working copy)
@@ -14,6 +14,7 @@
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_log.h"
+#include "net/base/upload_data.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_stream.h"
 #include "net/spdy/spdy_protocol.h"
@@ -31,7 +32,8 @@
 
 // The SpdyHttpStream is a HTTP-specific type of stream known to a SpdySession.
 class NET_EXPORT_PRIVATE SpdyHttpStream : public SpdyStream::Delegate,
-                                          public HttpStream {
+                                          public HttpStream,
+                                          public ChunkCallback {
  public:
   SpdyHttpStream(SpdySession* spdy_session, bool direct);
   virtual ~SpdyHttpStream();
@@ -83,8 +85,10 @@
   virtual void OnDataReceived(const char* buffer, int bytes) OVERRIDE;
   virtual void OnDataSent(int length) OVERRIDE;
   virtual void OnClose(int status) OVERRIDE;
-  virtual void set_chunk_callback(ChunkCallback* callback) OVERRIDE;
 
+  // ChunkCallback implementation.
+  virtual void OnChunkAvailable() OVERRIDE;
+
  private:
   FRIEND_TEST_ALL_PREFIXES(SpdyNetworkTransactionSpdy2Test,
                            FlowControlStallResume);
@@ -95,6 +99,13 @@
   FRIEND_TEST_ALL_PREFIXES(SpdyNetworkTransactionSpdy3Test,
                            FlowControlNegativeSendWindowSize);
 
+  // Reads the data (whether chunked or not) from the request body stream and
+  // sends the data by calling WriteStreamData on the underlying SpdyStream
+  // (which always returns ERR_IO_PENDING). In the case of chunked uploads, if
+  // data is not available, returns ERR_IO_PENDING, and the write will be
+  // completed at a later time. This method always returns ERR_IO_PENDING.
+  int SendData();
+
   // Call the user callback.
   void DoCallback(int rv);
 
@@ -147,6 +158,9 @@
   // Is this spdy stream direct to the origin server (or to a proxy).
   bool direct_;
 
+  // Is the connection stalled waiting for an upload data chunk.
+  bool waiting_for_chunk_;
+
   bool send_last_chunk_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyHttpStream);