Remove SPDY/2 code.

net/spdy/spdy_test_utils.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/spdy_test_utils.h"
 
 #include <cstring>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 74 matching lines @@
       << "\n\nExpected:\n"
       << HexDumpWithMarks(expected, expected_len, marks.get(), max_len)
       << "\nActual:\n"
       << HexDumpWithMarks(actual, actual_len, marks.get(), max_len);
 }
 
 void SetFrameFlags(SpdyFrame* frame,
                    uint8_t flags,
                    SpdyMajorVersion spdy_version) {
   switch (spdy_version) {
-    case SPDY2:
     case SPDY3:
     case HTTP2:
       frame->data()[4] = flags;
       break;
     default:
       LOG(FATAL) << "Unsupported SPDY version.";
   }
 }
 
 void SetFrameLength(SpdyFrame* frame,
                     size_t length,
                     SpdyMajorVersion spdy_version) {
   switch (spdy_version) {
-    case SPDY2:
     case SPDY3:
       CHECK_EQ(0u, length & ~kLengthMask);
       {
         int32_t wire_length = base::HostToNet32(length);
-        // The length field in SPDY 2 and 3 is a 24-bit (3B) integer starting at
+        // The length field in SPDY 3 is a 24-bit (3B) integer starting at
         // offset 5.
         memcpy(frame->data() + 5, reinterpret_cast<char*>(&wire_length) + 1, 3);
       }
       break;
     case HTTP2:
       CHECK_GT(1u<<14, length);
       {
         int32_t wire_length = base::HostToNet32(length);
         memcpy(frame->data(),
                reinterpret_cast<char*>(&wire_length) + 1,
@@ skipping 38 matching lines @@
 
   // Construct a fake SSLInfo that will pass AddHPKPHeader's checks.
   SSLInfo ssl_info;
   ssl_info.is_issued_by_known_root = true;
   ssl_info.public_key_hashes.push_back(GetTestHashValue(primary_label));
   EXPECT_TRUE(state->AddHPKPHeader(host, header, ssl_info));
 }
 
 }  // namespace test
 }  // namespace net