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

net/url_request/url_request_quic_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 <memory>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 86 matching lines @@
     net::QuicConfig config;
     // Set up server certs.
     std::unique_ptr<net::ProofSourceChromium> proof_source(
         new net::ProofSourceChromium());
     base::FilePath directory = GetTestCertsDirectory();
     CHECK(proof_source->Initialize(
         directory.Append(FILE_PATH_LITERAL("quic_test.example.com.crt")),
         directory.Append(FILE_PATH_LITERAL("quic_test.example.com.key.pkcs8")),
         directory.Append(FILE_PATH_LITERAL("quic_test.example.com.key.sct"))));
     server_.reset(new QuicSimpleServer(
-        test::CryptoTestUtils::ProofSourceForTesting(), config,
+        test::crypto_test_utils::ProofSourceForTesting(), config,
         net::QuicCryptoServerConfig::ConfigOptions(), AllSupportedVersions(),
         &response_cache_));
     int rv = server_->Listen(
         net::IPEndPoint(net::IPAddress::IPv4AllZeros(), kTestServerPort));
     EXPECT_GE(rv, 0) << "Quic server fails to start";
 
     std::unique_ptr<MockHostResolver> resolver(new MockHostResolver());
     resolver->rules()->AddRule("test.example.com", "127.0.0.1");
     host_resolver_.reset(new MappedHostResolver(std::move(resolver)));
     // Use a mapped host resolver so that request for test.example.com (port 80)
@@ skipping 119 matching lines @@
   ASSERT_TRUE(request2->is_pending());
   run_loop.Run();
 
   EXPECT_TRUE(request->status().is_success());
   EXPECT_TRUE(request2->status().is_success());
   EXPECT_EQ(kHelloBodyValue, delegate.data_received());
   EXPECT_EQ(kHelloBodyValue, delegate2.data_received());
 }
 
 }  // namespace net