Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/autocomplete/autocomplete_match.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/browser/autocomplete/autocomplete_match.h"
 
 #include "base/i18n/time_formatting.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 421 matching lines @@
 }
 
 void AutocompleteMatch::RecordAdditionalInfo(const std::string& property,
                                              int value) {
   RecordAdditionalInfo(property, base::IntToString(value));
 }
 
 void AutocompleteMatch::RecordAdditionalInfo(const std::string& property,
                                              const base::Time& value) {
   RecordAdditionalInfo(property,
-                       UTF16ToUTF8(base::TimeFormatShortDateAndTime(value)));
+                       base::UTF16ToUTF8(
+                           base::TimeFormatShortDateAndTime(value)));
 }
 
 std::string AutocompleteMatch::GetAdditionalInfo(
     const std::string& property) const {
   AdditionalInfo::const_iterator i(additional_info.find(property));
   return (i == additional_info.end()) ? std::string() : i->second;
 }
 
 bool AutocompleteMatch::IsVerbatimType() const {
   const bool is_keyword_verbatim_match =
@@ skipping 36 matching lines @@
         << " is unsorted in relation to last offset of " << last_offset
         << ". Provider: " << provider_name << ".";
     DCHECK_LT(i->offset, text.length())
         << " Classification of [" << i->offset << "," << text.length()
         << "] is out of bounds for \"" << text << "\". Provider: "
         << provider_name << ".";
     last_offset = i->offset;
   }
 }
 #endif