Remove unused SPDY/3 enum values.

net/spdy/buffered_spdy_framer.cc

 // Copyright (c) 2012 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/buffered_spdy_framer.h"
 
 #include "base/logging.h"
 
 namespace net {
 
 namespace {
 
 // GOAWAY frame debug data is only buffered up to this many bytes.
 size_t kGoAwayDebugDataMaxSize = 1024;
 
 // Initial and maximum sizes for header block buffer.
 size_t kHeaderBufferInitialSize = 8 * 1024;
 size_t kHeaderBufferMaxSize = 256 * 1024;
 
 }  // namespace
 
 SpdyMajorVersion NextProtoToSpdyMajorVersion(NextProto next_proto) {
   switch (next_proto) {
-    case kProtoSPDY3:
     case kProtoSPDY31:
       return SPDY3;
     case kProtoHTTP2:
       return HTTP2;
     case kProtoUnknown:
     case kProtoHTTP11:
     case kProtoQUIC1SPDY3:
       break;
   }
   NOTREACHED();
@@ skipping 414 matching lines @@
 }
 
 void BufferedSpdyFramer::InitHeaderStreaming(SpdyStreamId stream_id) {
   header_buffer_.clear();
   header_buffer_valid_ = true;
   header_stream_id_ = stream_id;
   DCHECK_NE(header_stream_id_, SpdyFramer::kInvalidStream);
 }
 
 }  // namespace net