Convert class-full-of-statics CryptoTestUtils into a namespace

net/quic/core/quic_crypto_stream_test.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/quic/core/quic_crypto_stream.h"
 
 #include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 69 matching lines @@
 }
 
 TEST_F(QuicCryptoStreamTest, ProcessRawData) {
   stream_.OnStreamFrame(QuicStreamFrame(kCryptoStreamId, /*fin=*/false,
                                         /*offset=*/0,
                                         message_data_->AsStringPiece()));
   ASSERT_EQ(1u, stream_.messages()->size());
   const CryptoHandshakeMessage& message = (*stream_.messages())[0];
   EXPECT_EQ(kSHLO, message.tag());
   EXPECT_EQ(2u, message.tag_value_map().size());
-  EXPECT_EQ("abc", CryptoTestUtils::GetValueForTag(message, 1));
-  EXPECT_EQ("def", CryptoTestUtils::GetValueForTag(message, 2));
+  EXPECT_EQ("abc", crypto_test_utils::GetValueForTag(message, 1));
+  EXPECT_EQ("def", crypto_test_utils::GetValueForTag(message, 2));
 }
 
 TEST_F(QuicCryptoStreamTest, ProcessBadData) {
   string bad(message_data_->data(), message_data_->length());
   const int kFirstTagIndex = sizeof(uint32_t) +  // message tag
                              sizeof(uint16_t) +  // number of tag-value pairs
                              sizeof(uint16_t);   // padding
   EXPECT_EQ(1, bad[kFirstTagIndex]);
   bad[kFirstTagIndex] = 0x7F;  // out of order tag
 
   EXPECT_CALL(*connection_, CloseConnection(QUIC_CRYPTO_TAGS_OUT_OF_ORDER,
                                             testing::_, testing::_));
   stream_.OnStreamFrame(
       QuicStreamFrame(kCryptoStreamId, /*fin=*/false, /*offset=*/0, bad));
 }
 
 TEST_F(QuicCryptoStreamTest, NoConnectionLevelFlowControl) {
   EXPECT_FALSE(
       QuicStreamPeer::StreamContributesToConnectionFlowControl(&stream_));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net