Remove many-many SpdyMajorVersion and NextProto arguments and members.

net/spdy/spdy_stream.h

Index: net/spdy/spdy_stream.h
diff --git a/net/spdy/spdy_stream.h b/net/spdy/spdy_stream.h
index 499372a9ca87bcc223459910f89cbc32df16ed3b..142a62a1e07b43bc7705ddcd3c0c33787f115da9 100644
--- a/net/spdy/spdy_stream.h
+++ b/net/spdy/spdy_stream.h
@@ -417,10 +417,6 @@ class NET_EXPORT_PRIVATE SpdyStream {
   // yet.
   bool IsReservedRemote() const;
 
-  // Returns the protocol used by this stream. Always between
-  // kProtoSPDYMinimumVersion and kProtoSPDYMaximumVersion.
-  NextProto GetProtocol() const;
-
   int response_status() const { return response_status_; }
 
   void AddRawReceivedBytes(size_t received_bytes);
@@ -445,8 +441,6 @@ class NET_EXPORT_PRIVATE SpdyStream {
   // TODO(akalin): Remove this, as it's only used in tests.
   bool HasUrlFromHeaders() const;
 
-  SpdyMajorVersion GetProtocolVersion() const;
-
  private:
   class SynStreamBufferProducer;
   class HeaderBufferProducer;