Move GetFileSize, NormalizeFilePath to base namespace

chrome/browser/chromeos/policy/user_cloud_policy_store_chromeos.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/chromeos/policy/user_cloud_policy_store_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 481 matching lines @@
                                                  std::vector<uint8>* key) {
   if (!base::PathExists(path)) {
     // There is no policy key the first time that a user fetches policy. If
     // |path| does not exist then that is the most likely scenario, so there's
     // no need to sample a failure.
     VLOG(1) << "No key at " << path.value();
     return;
   }
 
   int64 size;
-  if (!file_util::GetFileSize(path, &size)) {
+  if (!base::GetFileSize(path, &size)) {
     LOG(ERROR) << "Could not get size of " << path.value();
   } else if (size == 0 || size > kKeySizeLimit) {
     LOG(ERROR) << "Key at " << path.value() << " has bad size " << size;
   } else {
     key->resize(size);
     int read_size = file_util::ReadFile(
         path, reinterpret_cast<char*>(vector_as_array(key)), size);
     if (read_size != size) {
       LOG(ERROR) << "Failed to read key at " << path.value();
       key->clear();
@@ skipping 35 matching lines @@
       !sanitized_username.empty()) {
     policy_key_path_ = user_policy_key_dir_.Append(
         base::StringPrintf(kPolicyKeyFile, sanitized_username.c_str()));
   } else {
     SampleValidationFailure(VALIDATION_FAILURE_DBUS);
   }
   ReloadPolicyKey(callback);
 }
 
 }  // namespace policy