Move PathExists to base namespace.

chrome/browser/chromeos/mobile/mobile_activator.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/mobile/mobile_activator.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
@@ skipping 71 matching lines @@
   ErrorMap::iterator iter = error_map_.find(code);
   if (iter == error_map_.end())
     return code;
   return iter->second;
 }
 
 void CellularConfigDocument::LoadCellularConfigFile() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   // Load partner customization startup manifest if it is available.
   base::FilePath config_path(kCellularConfigPath);
-  if (!file_util::PathExists(config_path))
+  if (!base::PathExists(config_path))
     return;
 
   if (LoadFromFile(config_path))
     DVLOG(1) << "Cellular config file loaded: " << kCellularConfigPath;
   else
     LOG(ERROR) << "Error loading cellular config file: " << kCellularConfigPath;
 }
 
 CellularConfigDocument::~CellularConfigDocument() {}
 
@@ skipping 878 matching lines @@
 
 std::string MobileActivator::GetErrorMessage(const std::string& code) const {
   return cellular_config_->GetErrorMessage(code);
 }
 
 NetworkLibrary* MobileActivator::GetNetworkLibrary() const {
   return CrosLibrary::Get()->GetNetworkLibrary();
 }
 
 }  // namespace chromeos