Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/common/mac/mock_launchd.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/common/mac/mock_launchd.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 
@@ skipping 24 matching lines @@
   base::FilePath contents = bundle_root->AppendASCII("Contents");
   base::FilePath mac_os = contents.AppendASCII("MacOS");
   *executable = mac_os.Append(name);
   base::FilePath info_plist = contents.Append("Info.plist");
 
   if (!base::CreateDirectory(mac_os)) {
     return false;
   }
   const char *data = "#! testbundle\n";
   int len = strlen(data);
-  if (file_util::WriteFile(*executable, data, len) != len) {
+  if (base::WriteFile(*executable, data, len) != len) {
     return false;
   }
   if (chmod(executable->value().c_str(), 0555) != 0) {
     return false;
   }
 
   chrome::VersionInfo version_info;
 
   const char* info_plist_format =
       "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
@@ skipping 14 matching lines @@
       "  <key>CFBundleVersion</key>\n"
       "  <string>1</string>\n"
       "</dict>\n"
       "</plist>\n";
   std::string info_plist_data =
       base::StringPrintf(info_plist_format,
                          name.c_str(),
                          name.c_str(),
                          version_info.Version().c_str());
   len = info_plist_data.length();
-  if (file_util::WriteFile(info_plist, info_plist_data.c_str(), len) != len) {
+  if (base::WriteFile(info_plist, info_plist_data.c_str(), len) != len) {
     return false;
   }
   const UInt8* bundle_root_path =
       reinterpret_cast<const UInt8*>(bundle_root->value().c_str());
   base::ScopedCFTypeRef<CFURLRef> url(
       CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
                                               bundle_root_path,
                                               bundle_root->value().length(),
                                               true));
   base::ScopedCFTypeRef<CFBundleRef> bundle(
@@ skipping 194 matching lines @@
                               Type type,
                               CFStringRef name) {
   delete_called_ = true;
   return true;
 }
 
 void MockLaunchd::SignalReady() {
   ASSERT_TRUE(as_service_);
   running_lock_.reset(TakeNamedLock(pipe_name_, true));
 }