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

net/quic/chromium/quic_end_to_end_unittest.cc

 // Copyright 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 <memory>
 #include <ostream>
 #include <utility>
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 161 matching lines @@
 
   // Starts the QUIC server listening on a random port.
   void StartServer() {
     server_address_ = IPEndPoint(IPAddress(127, 0, 0, 1), 0);
     server_config_.SetInitialStreamFlowControlWindowToSend(
         kInitialStreamFlowControlWindowForTest);
     server_config_.SetInitialSessionFlowControlWindowToSend(
         kInitialSessionFlowControlWindowForTest);
     server_config_options_.token_binding_params = QuicTagVector{kTB10, kP256};
     server_.reset(new QuicSimpleServer(
-        CryptoTestUtils::ProofSourceForTesting(), server_config_,
+        crypto_test_utils::ProofSourceForTesting(), server_config_,
         server_config_options_, AllSupportedVersions(), &response_cache_));
     server_->Listen(server_address_);
     server_address_ = server_->server_address();
     server_->StartReading();
     server_started_ = true;
   }
 
   // Adds an entry to the cache used by the QUIC server to serve
   // responses.
   void AddToCache(StringPiece path,
@@ skipping 171 matching lines @@
 
   // Will terminate when the last consumer completes.
   base::RunLoop().Run();
 
   for (const auto& consumer : consumers)
     CheckResponse(*consumer.get(), "HTTP/1.1 200", kResponseBody);
 }
 
 }  // namespace test
 }  // namespace net