Remove enum SpdyMajorVersion.

net/spdy/spdy_framer_decoder_adapter.cc

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_framer_decoder_adapter.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 166 matching lines @@
                                               int frame_type) {
   return visitor_->OnUnknownFrame(stream_id, frame_type);
 }
 
 class NestedSpdyFramerDecoder : public SpdyFramerDecoderAdapter {
   typedef SpdyFramer::SpdyState SpdyState;
   typedef SpdyFramer::SpdyError SpdyError;
 
  public:
   explicit NestedSpdyFramerDecoder(SpdyFramer* outer)
-      : framer_(HTTP2, nullptr), outer_(outer) {
+      : framer_(nullptr), outer_(outer) {
     DVLOG(1) << PRETTY_THIS;
   }
   ~NestedSpdyFramerDecoder() override { DVLOG(1) << PRETTY_THIS; }
 
   // Wrap the visitor in a SpdyFramerVisitorAdapter so that the correct
   // SpdyFramer instance is passed to OnError. Passes the call on to the
   // base adapter class and wrapped SpdyFramer.
   void set_visitor(SpdyFramerVisitorInterface* visitor) override {
     visitor_adapter_.reset(new SpdyFramerVisitorAdapter(visitor, outer_));
     SpdyFramerDecoderAdapter::set_visitor(visitor_adapter_.get());
@@ skipping 43 matching lines @@
   std::unique_ptr<SpdyFramerVisitorAdapter> visitor_adapter_;
 };
 
 std::unique_ptr<SpdyFramerDecoderAdapter> CreateNestedSpdyFramerDecoder(
     SpdyFramer* outer) {
   return std::unique_ptr<SpdyFramerDecoderAdapter>(
       new NestedSpdyFramerDecoder(outer));
 }
 
 }  // namespace net