Move more file_util functions to base namespace.

net/proxy/proxy_config_service_linux.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 "net/proxy/proxy_config_service_linux.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #if defined(USE_GCONF)
 #include <gconf/gconf-client.h>
@@ skipping 1153 matching lines @@
     if (auto_no_pac_) {
       // Remove the PAC URL; we're not supposed to use it.
       string_table_.erase(PROXY_AUTOCONF_URL);
     }
   }
 
   // Reads kioslaverc one line at a time and calls AddKDESetting() to add
   // each relevant name-value pair to the appropriate value table.
   void UpdateCachedSettings() {
     base::FilePath kioslaverc = kde_config_dir_.Append("kioslaverc");
-    file_util::ScopedFILE input(file_util::OpenFile(kioslaverc, "r"));
+    file_util::ScopedFILE input(base::OpenFile(kioslaverc, "r"));
     if (!input.get())
       return;
     ResetCachedSettings();
     bool in_proxy_settings = false;
     bool line_too_long = false;
     char line[BUFFER_SIZE];
     // fgets() will return NULL on EOF or error.
     while (fgets(line, sizeof(line), input.get())) {
       // fgets() guarantees the line will be properly terminated.
       size_t length = strlen(line);
@@ skipping 572 matching lines @@
 void ProxyConfigServiceLinux::RemoveObserver(Observer* observer) {
   delegate_->RemoveObserver(observer);
 }
 
 ProxyConfigService::ConfigAvailability
     ProxyConfigServiceLinux::GetLatestProxyConfig(ProxyConfig* config) {
   return delegate_->GetLatestProxyConfig(config);
 }
 
 }  // namespace net