Move PathExists to base namespace.

content/renderer/renderer_main_platform_delegate_linux.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.
 
 #include "content/renderer/renderer_main_platform_delegate.h"
 
 #include <errno.h>
 #include <sys/stat.h>
 
 #include "base/command_line.h"
@@ skipping 58 matching lines @@
   // Here, we test that the status of SeccompBpf in the renderer is consistent
   // with what LinuxSandbox::GetStatus() said we would do.
   class LinuxSandbox* linux_sandbox = LinuxSandbox::GetInstance();
   if (linux_sandbox->GetStatus() & kSandboxLinuxSeccompBpf) {
     CHECK(linux_sandbox->seccomp_bpf_started());
   }
 
   // Under the setuid sandbox, we should not be able to open any file via the
   // filesystem.
   if (linux_sandbox->GetStatus() & kSandboxLinuxSUID) {
-    CHECK(!file_util::PathExists(base::FilePath("/proc/cpuinfo")));
+    CHECK(!base::PathExists(base::FilePath("/proc/cpuinfo")));
   }
 
 #if defined(__x86_64__)
   // Limit this test to architectures where seccomp BPF is active in renderers.
   if (linux_sandbox->seccomp_bpf_started()) {
     errno = 0;
     // This should normally return EBADF since the first argument is bogus,
     // but we know that under the seccomp-bpf sandbox, this should return EPERM.
     CHECK_EQ(fchmod(-1, 07777), -1);
     CHECK_EQ(errno, EPERM);
   }
 #endif  // __x86_64__
 }
 
 }  // namespace content