Move PathExists to base namespace.

chrome/browser/policy/cloud/user_cloud_policy_store.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 "chrome/browser/policy/cloud/user_cloud_policy_store.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/policy/proto/cloud/device_management_backend.pb.h"
 #include "chrome/browser/policy/proto/cloud/device_management_local.pb.h"
@@ skipping 33 matching lines @@
 const base::FilePath::CharType kPolicyDir[] = FILE_PATH_LITERAL("Policy");
 // File in the above directory for storing user policy data.
 const base::FilePath::CharType kPolicyCacheFile[] =
     FILE_PATH_LITERAL("User Policy");
 
 // Loads policy from the backing file. Returns a PolicyLoadResult with the
 // results of the fetch.
 policy::PolicyLoadResult LoadPolicyFromDisk(const base::FilePath& path) {
   policy::PolicyLoadResult result;
   // If the backing file does not exist, just return.
-  if (!file_util::PathExists(path)) {
+  if (!base::PathExists(path)) {
     result.status = policy::LOAD_RESULT_NO_POLICY_FILE;
     return result;
   }
   std::string data;
   if (!file_util::ReadFileToString(path, &data) ||
       !result.policy.ParseFromArray(data.c_str(), data.size())) {
     LOG(WARNING) << "Failed to read or parse policy data from " << path.value();
     result.status = policy::LOAD_RESULT_LOAD_ERROR;
     return result;
   }
@@ skipping 185 matching lines @@
   content::BrowserThread::PostTask(
       content::BrowserThread::FILE, FROM_HERE,
       base::Bind(&StorePolicyToDiskOnFileThread,
                  backing_file_path_, *validator->policy()));
   InstallPolicy(validator->policy_data().Pass(), validator->payload().Pass());
   status_ = STATUS_OK;
   NotifyStoreLoaded();
 }
 
 }  // namespace policy