Move more file_util functions 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 487 matching lines @@
     return;
   }
 
   int64 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(
+    int read_size = base::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();
     }
   }
 
   if (key->empty())
     SampleValidationFailure(VALIDATION_FAILURE_LOAD_KEY);
 }
@@ skipping 29 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