Move directory creation functions to base namespace.

ipc/ipc_channel_posix_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.
 
 // These tests are POSIX only.
 
 #include "ipc/ipc_channel_posix.h"
 
 #include <fcntl.h>
 #include <sys/socket.h>
@@ skipping 141 matching lines @@
   DCHECK_EQ(static_cast<int>(name.length()), path_len);
   size_t server_address_len = offsetof(struct sockaddr_un,
                                        sun_path) + path_len + 1;
 
   if (mode == IPC::Channel::MODE_NAMED_SERVER) {
     // Only one server at a time. Cleanup garbage if it exists.
     unlink(name.c_str());
     // Make sure the path we need exists.
     base::FilePath path(name);
     base::FilePath dir_path = path.DirName();
-    ASSERT_TRUE(file_util::CreateDirectory(dir_path));
+    ASSERT_TRUE(base::CreateDirectory(dir_path));
     ASSERT_GE(bind(socket_fd,
                    reinterpret_cast<struct sockaddr *>(&server_address),
                    server_address_len), 0) << server_address.sun_path
                                            << ": " << strerror(errno)
                                            << "(" << errno << ")";
     ASSERT_GE(listen(socket_fd, SOMAXCONN), 0) << server_address.sun_path
                                                << ": " << strerror(errno)
                                                << "(" << errno << ")";
   } else if (mode == IPC::Channel::MODE_NAMED_CLIENT) {
     ASSERT_GE(connect(socket_fd,
@@ skipping 244 matching lines @@
   if (connected) {
     IPCChannelPosixTest::SpinRunLoop(TestTimeouts::action_max_timeout());
     EXPECT_EQ(IPCChannelPosixTestListener::CHANNEL_ERROR, listener.status());
   } else {
     EXPECT_EQ(IPCChannelPosixTestListener::DISCONNECTED, listener.status());
   }
   return 0;
 }
 
 }  // namespace