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

chrome/test/chromedriver/chrome_launcher.cc

 // Copyright (c) 2013 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 "chrome/test/chromedriver/chrome_launcher.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 462 matching lines @@
 
 Status ProcessExtension(const std::string& extension,
                         const base::FilePath& temp_dir,
                         base::FilePath* path,
                         std::string* bg_page) {
   // Decodes extension string.
   // Some WebDriver client base64 encoders follow RFC 1521, which require that
   // 'encoded lines be no more than 76 characters long'. Just remove any
   // newlines.
   std::string extension_base64;
-  RemoveChars(extension, "\n", &extension_base64);
+  base::RemoveChars(extension, "\n", &extension_base64);
   std::string decoded_extension;
   if (!base::Base64Decode(extension_base64, &decoded_extension))
     return Status(kUnknownError, "cannot base64 decode");
 
   // Get extension's ID from public key in crx file.
   // Assumes crx v2. See http://developer.chrome.com/extensions/crx.html.
   std::string key_len_str = decoded_extension.substr(8, 4);
   if (key_len_str.size() != 4)
     return Status(kUnknownError, "cannot extract public key length");
   uint32 key_len = *reinterpret_cast<const uint32*>(key_len_str.c_str());
@@ skipping 161 matching lines @@
   // Write empty "First Run" file, otherwise Chrome will wipe the default
   // profile that was written.
   if (file_util::WriteFile(
           user_data_dir.AppendASCII("First Run"), "", 0) != 0) {
     return Status(kUnknownError, "failed to write first run file");
   }
   return Status(kOk);
 }
 
 }  // namespace internal