Implement QUIC-based net::BidirectionalStream

net/http/http_stream_factory.h

Index: net/http/http_stream_factory.h
diff --git a/net/http/http_stream_factory.h b/net/http/http_stream_factory.h
index 359f7f0dbda25b97051b813786e7dca6c413b34e..e7e396f7c65da6a90a63c4537367593a066f638c 100644
--- a/net/http/http_stream_factory.h
+++ b/net/http/http_stream_factory.h
@@ -54,6 +54,12 @@ struct SSLConfig;
 // which no callbacks will be invoked.
 class NET_EXPORT_PRIVATE HttpStreamRequest {
  public:
+  // Indicates which type of stream is requested.
+  enum StreamType {
+    BIDIRECTIONAL_STREAM_SPDY_JOB,

[Ryan Hamilton, 2016/03/03 04:14:57]

This name is pretty long. How about just BIDIRECTIONAL_STREAM?

[xunjieli, 2016/03/03 16:54:19]

Done.

+    HTTP_STREAM,
+  };
+
   // The HttpStreamRequest::Delegate is a set of callback methods for a
   // HttpStreamRequestJob.  Generally, only one of these methods will be
   // called as a result of a stream request.