Update uses of UTF conversions in chrome_frame/, chromeos/, components/ to use the base:: namespace.

chromeos/settings/timezone_settings.cc

 // Copyright 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 "chromeos/settings/timezone_settings.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 334 matching lines @@
 }
 
 void TimezoneSettingsImpl::SetTimezone(const icu::TimeZone& timezone) {
   // Replace |timezone| by a known timezone with the same rules. If none exists
   // go on with |timezone|.
   const icu::TimeZone* known_timezone = GetKnownTimezoneOrNull(timezone);
   if (!known_timezone)
     known_timezone = &timezone;
 
   timezone_.reset(known_timezone->clone());
-  std::string id = UTF16ToUTF8(GetTimezoneID(*known_timezone));
+  std::string id = base::UTF16ToUTF8(GetTimezoneID(*known_timezone));
   VLOG(1) << "Setting timezone to " << id;
   // It's safe to change the timezone config files in the background as the
   // following operations don't depend on the completion of the config change.
   base::WorkerPool::GetTaskRunner(true /* task is slow */)->
       PostTask(FROM_HERE, base::Bind(&SetTimezoneIDFromString, id));
   icu::TimeZone::setDefault(*known_timezone);
   FOR_EACH_OBSERVER(Observer, observers_, TimezoneChanged(*known_timezone));
 }
 
 // static
@@ skipping 66 matching lines @@
 
 // static
 base::string16 TimezoneSettings::GetTimezoneID(const icu::TimeZone& timezone) {
   icu::UnicodeString id;
   timezone.getID(id);
   return base::string16(id.getBuffer(), id.length());
 }
 
 }  // namespace system
 }  // namespace chromeos