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

net/quic/chromium/bidirectional_stream_quic_impl_unittest.cc

 // Copyright 2016 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/chromium/bidirectional_stream_quic_impl.h"
 
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/memory/ptr_util.h"
@@ skipping 334 matching lines @@
   struct PacketToWrite {
     PacketToWrite(IoMode mode, QuicReceivedPacket* packet)
         : mode(mode), packet(packet) {}
     PacketToWrite(IoMode mode, int rv) : mode(mode), packet(nullptr), rv(rv) {}
     IoMode mode;
     QuicReceivedPacket* packet;
     int rv;
   };
 
   BidirectionalStreamQuicImplTest()
-      : crypto_config_(CryptoTestUtils::ProofVerifierForTesting()),
+      : crypto_config_(crypto_test_utils::ProofVerifierForTesting()),
         read_buffer_(new IOBufferWithSize(4096)),
         connection_id_(2),
         stream_id_(kClientDataStreamId1),
         client_maker_(GetParam(),
                       connection_id_,
                       &clock_,
                       kDefaultServerHostName,
                       Perspective::IS_CLIENT),
         server_maker_(GetParam(),
                       connection_id_,
@@ skipping 1475 matching lines @@
 
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(1, delegate->on_data_read_count());
   EXPECT_EQ(0, delegate->on_data_sent_count());
 }
 
 }  // namespace test
 
 }  // namespace net