Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize to base namespace.

net/tools/gdig/gdig.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 <stdio.h>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
@@ skipping 108 matching lines @@
   if (!base::ReadFileToString(file_path, &original_replay_log_contents)) {
     fprintf(stderr, "Unable to open replay file %s\n",
             file_path.MaybeAsASCII().c_str());
     return false;
   }
 
   // Strip out \r characters for Windows files. This isn't as efficient as a
   // smarter line splitter, but this particular use does not need to target
   // efficiency.
   std::string replay_log_contents;
-  RemoveChars(original_replay_log_contents, "\r", &replay_log_contents);
+  base::RemoveChars(original_replay_log_contents, "\r", &replay_log_contents);
 
   std::vector<std::string> lines;
   base::SplitString(replay_log_contents, '\n', &lines);
   base::TimeDelta previous_delta;
   bool bad_parse = false;
   for (unsigned i = 0; i < lines.size(); ++i) {
     if (lines[i].empty())
       continue;
     std::vector<std::string> time_and_name;
     base::SplitString(lines[i], ' ', &time_and_name);
@@ skipping 366 matching lines @@
 }
 
 }  // empty namespace
 
 }  // namespace net
 
 int main(int argc, const char* argv[]) {
   net::GDig dig;
   return dig.Main(argc, argv);
 }