Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize 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"
@@ skipping 73 matching lines @@
       // of |pair|.
       size_t value_size = std::string::npos;
       if (!comment_delim.empty()) {
         size_t comment_pos = pair.find(comment_delim, eq_pos + 1);
         if (comment_pos != std::string::npos)
           value_size = comment_pos - eq_pos - 1;
       }
 
       std::string key;
       std::string value;
-      TrimString(pair.substr(0, eq_pos), kTrimChars, &key);
-      TrimString(pair.substr(eq_pos + 1, value_size), kTrimChars, &value);
+      base::TrimString(pair.substr(0, eq_pos), kTrimChars, &key);
+      base::TrimString(pair.substr(eq_pos + 1, value_size), kTrimChars, &value);
 
       if (!key.empty()) {
         AddNameValuePair(key, value);
         continue;
       }
     }
 
     LOG(WARNING) << "Invalid token pair: " << pair << ". Ignoring.";
     all_valid = false;
   }
@@ skipping 34 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