Move file_util::Delete to the 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 357 matching lines @@
   IPCChannelPosixTestListener listener(false);
   IPC::ChannelHandle chan_handle(GetConnectionSocketName());
   IPC::Channel channel(chan_handle, IPC::Channel::MODE_NONE, &listener);
   ASSERT_FALSE(channel.Connect());
 }
 
 TEST_F(IPCChannelPosixTest, IsNamedServerInitialized) {
   const std::string& connection_socket_name = GetConnectionSocketName();
   IPCChannelPosixTestListener listener(false);
   IPC::ChannelHandle chan_handle(connection_socket_name);
-  ASSERT_TRUE(file_util::Delete(base::FilePath(connection_socket_name), false));
+  ASSERT_TRUE(base::Delete(base::FilePath(connection_socket_name), false));
   ASSERT_FALSE(IPC::Channel::IsNamedServerInitialized(
       connection_socket_name));
   IPC::Channel channel(chan_handle, IPC::Channel::MODE_NAMED_SERVER, &listener);
   ASSERT_TRUE(IPC::Channel::IsNamedServerInitialized(
       connection_socket_name));
   channel.Close();
   ASSERT_FALSE(IPC::Channel::IsNamedServerInitialized(
       connection_socket_name));
 }
 
@@ skipping 27 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