Move ReadFileToString to the base namespace.

net/socket/ssl_server_socket_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.
 
 // This test suite uses SSLClientSocket to test the implementation of
 // SSLServerSocket. In order to establish connections between the sockets
 // we need two additional classes:
 // 1. FakeSocket
 //    Connects SSL socket to FakeDataChannel. This class is just a stub.
 //
@@ skipping 296 matching lines @@
     scoped_ptr<ClientSocketHandle> client_connection(new ClientSocketHandle);
     client_connection->SetSocket(
         scoped_ptr<StreamSocket>(new FakeSocket(&channel_1_, &channel_2_)));
     scoped_ptr<StreamSocket> server_socket(
         new FakeSocket(&channel_2_, &channel_1_));
 
     base::FilePath certs_dir(GetTestCertsDirectory());
 
     base::FilePath cert_path = certs_dir.AppendASCII("unittest.selfsigned.der");
     std::string cert_der;
-    ASSERT_TRUE(file_util::ReadFileToString(cert_path, &cert_der));
+    ASSERT_TRUE(base::ReadFileToString(cert_path, &cert_der));
 
     scoped_refptr<net::X509Certificate> cert =
         X509Certificate::CreateFromBytes(cert_der.data(), cert_der.size());
 
     base::FilePath key_path = certs_dir.AppendASCII("unittest.key.bin");
     std::string key_string;
-    ASSERT_TRUE(file_util::ReadFileToString(key_path, &key_string));
+    ASSERT_TRUE(base::ReadFileToString(key_path, &key_string));
     std::vector<uint8> key_vector(
         reinterpret_cast<const uint8*>(key_string.data()),
         reinterpret_cast<const uint8*>(key_string.data() +
                                        key_string.length()));
 
     scoped_ptr<crypto::RSAPrivateKey> private_key(
         crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_vector));
 
     net::SSLConfig ssl_config;
     ssl_config.cached_info_enabled = false;
@@ skipping 244 matching lines @@
   unsigned char client_bad[kKeyingMaterialSize];
   rv = client_socket_->ExportKeyingMaterial(kKeyingLabelBad,
                                             false, kKeyingContext,
                                             client_bad, sizeof(client_bad));
   ASSERT_EQ(rv, net::OK);
   EXPECT_NE(0, memcmp(server_out, client_bad, sizeof(server_out)));
 }
 #endif
 
 }  // namespace net