Introduce new SPDY Version UMA histogram.

net/spdy/spdy_test_util_common.cc

 // Copyright (c) 2013 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_test_util_common.h"
 
 #include <cstddef>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 35 matching lines @@
   if (gurl.has_port()) {
     host->append(":");
     host->append(gurl.port());
   }
 }
 
 }  // namespace
 
 NextProtoVector SpdyNextProtos() {
   NextProtoVector next_protos;
-  for (int i = kProtoMinimumVersion; i <= kProtoMaximumVersion; ++i) {
-    next_protos.push_back(static_cast<NextProto>(i));
-  }
+  next_protos.push_back(kProtoHTTP11);
+  next_protos.push_back(kProtoDeprecatedSPDY2);
+  next_protos.push_back(kProtoSPDY3);
+  next_protos.push_back(kProtoSPDY31);
+  next_protos.push_back(kProtoSPDY4);
+  next_protos.push_back(kProtoQUIC1SPDY3);
   return next_protos;
 }
 
 // Chop a frame into an array of MockWrites.
 // |data| is the frame to chop.
 // |length| is the length of the frame to chop.
 // |num_chunks| is the number of chunks to create.
 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
   MockWrite* chunks = new MockWrite[num_chunks];
   int chunk_size = length / num_chunks;
@@ skipping 1245 matching lines @@
   }
 }
 
 void SpdyTestUtil::SetPriority(RequestPriority priority,
                                SpdySynStreamIR* ir) const {
   ir->set_priority(ConvertRequestPriorityToSpdyPriority(
       priority, spdy_version()));
 }
 
 }  // namespace net