Move more file_util functions to base namespace.

net/tools/dump_cache/cache_dumper.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/tools/dump_cache/cache_dumper.h"
 
 #include "base/file_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
@@ skipping 90 matching lines @@
   SafeCreateDirectory(entry_path_.DirName());
 
   base::FilePath::StringType file = entry_path_.value();
 #ifdef WIN32_LARGE_FILENAME_SUPPORT
   entry_ = CreateFileW(file.c_str(), GENERIC_WRITE|GENERIC_READ, 0, 0,
                        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
   if (entry_ == INVALID_HANDLE_VALUE)
     wprintf(L"CreateFileW (%s) failed: %d\n", file.c_str(), GetLastError());
   return (entry_ != INVALID_HANDLE_VALUE) ? net::OK : net::ERR_FAILED;
 #else
-  entry_ = file_util::OpenFile(entry_path_, "w+");
+  entry_ = base::OpenFile(entry_path_, "w+");
   return (entry_ != NULL) ? net::OK : net::ERR_FAILED;
 #endif
 }
 
 // Utility Function to create a normalized header string from a
 // HttpResponseInfo.  The output will be formatted exactly
 // like so:
 //     HTTP/<version> <status_code> <status_text>\n
 //     [<header-name>: <header-values>\n]*
 // meaning, each line is \n-terminated, and there is no extra whitespace
@@ skipping 89 matching lines @@
 #else
   return fwrite(data, 1, len, entry_);
 #endif
 }
 
 void DiskDumper::CloseEntry(disk_cache::Entry* entry, base::Time last_used,
                           base::Time last_modified) {
 #ifdef WIN32_LARGE_FILENAME_SUPPORT
   CloseHandle(entry_);
 #else
-  file_util::CloseFile(entry_);
+  base::CloseFile(entry_);
 #endif
 }