Move PathExists to base namespace.

chrome/browser/extensions/extension_protocols.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/extensions/extension_protocols.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/compiler_specific.h"
@@ skipping 83 matching lines @@
 }
 
 void ReadMimeTypeFromFile(const base::FilePath& filename,
                           std::string* mime_type,
                           bool* result) {
   *result = net::GetMimeTypeFromFile(filename, mime_type);
 }
 
 void GetLastModifiedTime(const base::FilePath& filename,
                          base::Time* last_modified_time) {
-  if (file_util::PathExists(filename)) {
+  if (base::PathExists(filename)) {
     base::PlatformFileInfo info;
     if (file_util::GetFileInfo(filename, &info))
       *last_modified_time = info.last_modified;
   }
 }
 
 class URLRequestResourceBundleJob : public net::URLRequestSimpleJob {
  public:
   URLRequestResourceBundleJob(net::URLRequest* request,
                               net::NetworkDelegate* network_delegate,
@@ skipping 447 matching lines @@
                                     send_cors_header);
 }
 
 }  // namespace
 
 net::URLRequestJobFactory::ProtocolHandler* CreateExtensionProtocolHandler(
     bool is_incognito,
     ExtensionInfoMap* extension_info_map) {
   return new ExtensionProtocolHandler(is_incognito, extension_info_map);
 }