Move PathExists to base namespace.

chromeos/system/name_value_pairs_parser.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 "chromeos/system/name_value_pairs_parser.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 
 namespace chromeos {  // NOLINT
 namespace system {
 
 namespace {
 
 const char kQuoteChars[] = "\"";
 const char kTrimChars[] = "\" ";
 
 bool GetToolOutput(int argc, const char* argv[], std::string& output) {
   DCHECK_GE(argc, 1);
 
-  if (!file_util::PathExists(base::FilePath(argv[0]))) {
+  if (!base::PathExists(base::FilePath(argv[0]))) {
     LOG(WARNING) << "Tool for statistics not found: " << argv[0];
     return false;
   }
 
   std::vector<std::string> args;
   for (int argn = 0; argn < argc; ++argn)
     args.push_back(argv[argn]);
   if (!base::GetAppOutput(args, &output)) {
     LOG(WARNING) << "Error executing " << argv[0];
     return false;
@@ skipping 102 matching lines @@
   std::string output_string;
   if (!GetToolOutput(argc, argv, output_string))
     return false;
 
   return ParseNameValuePairsWithComments(
       output_string, eq, delim, comment_delim);
 }
 
 }  // namespace system
 }  // namespace chromeos