Avoids the "re-encode HPACK as SPDY3" step.

net/spdy/spdy_network_transaction_unittest.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 <cmath>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 3593 matching lines @@
   helper.RunToCompletion(&data);
   TransactionHelperResult out = helper.output();
   EXPECT_EQ(ERR_SPDY_COMPRESSION_ERROR, out.rv);
 }
 
 TEST_P(SpdyNetworkTransactionTest, GoAwayOnFrameSizeError) {
   std::unique_ptr<SpdySerializedFrame> req(
       spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST, true));
   std::unique_ptr<SpdySerializedFrame> goaway(spdy_util_.ConstructSpdyGoAway(
       0, GOAWAY_FRAME_SIZE_ERROR,
-      "Framer error: 14 (INVALID_CONTROL_FRAME_SIZE)."));
+      "Framer error: 15 (INVALID_CONTROL_FRAME_SIZE)."));
   MockWrite writes[] = {CreateMockWrite(*req, 0), CreateMockWrite(*goaway, 2)};
 
   // Read WINDOW_UPDATE with incorrectly-sized payload.
   std::unique_ptr<SpdySerializedFrame> bad_window_update(
       spdy_util_.ConstructSpdyWindowUpdate(1, 1));
   test::SetFrameLength(bad_window_update.get(),
                        bad_window_update->size() - 1,
                        spdy_util_.spdy_version());
   MockRead reads[] = {CreateMockRead(*bad_window_update, 1)};
 
@@ skipping 3632 matching lines @@
 TEST_P(SpdyNetworkTransactionTLSUsageCheckTest, TLSCipherSuiteSucky) {
   std::unique_ptr<SSLSocketDataProvider> ssl_provider(
       new SSLSocketDataProvider(ASYNC, OK));
   // Set to TLS_RSA_WITH_NULL_MD5
   SSLConnectionStatusSetCipherSuite(0x1, &ssl_provider->connection_status);
 
   RunTLSUsageCheckTest(std::move(ssl_provider));
 }
 
 }  // namespace net