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

chrome/installer/setup/install.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 "chrome/installer/setup/install.h"
 
 #include <windows.h>
 #include <shlobj.h>
 #include <time.h>
 
@@ skipping 271 matching lines @@
     return installer::INSTALL_SHORTCUT_CREATE_ALL;
 
   return installer::INSTALL_SHORTCUT_REPLACE_EXISTING;
 }
 
 }  // end namespace
 
 namespace installer {
 
 void EscapeXmlAttributeValueInSingleQuotes(string16* att_value) {
-  ReplaceChars(*att_value, L"&", L"&amp;", att_value);
-  ReplaceChars(*att_value, L"'", L"&apos;", att_value);
-  ReplaceChars(*att_value, L"<", L"&lt;", att_value);
+  base::ReplaceChars(*att_value, L"&", L"&amp;", att_value);
+  base::ReplaceChars(*att_value, L"'", L"&apos;", att_value);
+  base::ReplaceChars(*att_value, L"<", L"&lt;", att_value);
 }
 
 bool CreateVisualElementsManifest(const base::FilePath& src_path,
                                   const Version& version) {
   // Construct the relative path to the versioned VisualElements directory.
   string16 elements_dir(ASCIIToUTF16(version.GetString()));
   elements_dir.push_back(base::FilePath::kSeparators[0]);
   elements_dir.append(installer::kVisualElements);
 
   // Some distributions of Chromium may not include visual elements. Only
@@ skipping 389 matching lines @@
   if (app_host_path.empty())
     return false;
 
   CommandLine cmd(app_host_path);
   cmd.AppendSwitchASCII(::switches::kInstallFromWebstore, app_code);
   VLOG(1) << "App install command: " << cmd.GetCommandLineString();
   return base::LaunchProcess(cmd, base::LaunchOptions(), NULL);
 }
 
 }  // namespace installer