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

components/autofill/core/browser/validation.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 "components/autofill/core/browser/validation.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 121 matching lines @@
   card.SetRawInfo(CREDIT_CARD_NUMBER, number);
   size_t required_length = 3;
   if (card.type() == kAmericanExpressCard)
     required_length = 4;
 
   return code.length() == required_length;
 }
 
 bool IsValidEmailAddress(const base::string16& text) {
   // E-Mail pattern as defined by the WhatWG. (4.10.7.1.5 E-Mail state)
-  const base::string16 kEmailPattern = ASCIIToUTF16(
+  const base::string16 kEmailPattern = base::ASCIIToUTF16(
       "^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@"
       "[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]+)*$");
   return MatchesPattern(text, kEmailPattern);
 }
 
 bool IsValidState(const base::string16& text) {
   return !state_names::GetAbbreviationForName(text).empty() ||
          !state_names::GetNameForAbbreviation(text).empty();
 }
 
 bool IsValidZip(const base::string16& text) {
-  const base::string16 kZipPattern = ASCIIToUTF16("^\\d{5}(-\\d{4})?$");
+  const base::string16 kZipPattern = base::ASCIIToUTF16("^\\d{5}(-\\d{4})?$");
   return MatchesPattern(text, kZipPattern);
 }
 
 bool IsSSN(const base::string16& text) {
   base::string16 number_string;
   base::RemoveChars(text, kSSNSeparators, &number_string);
 
   // A SSN is of the form AAA-GG-SSSS (A = area number, G = group number, S =
   // serial number). The validation we do here is simply checking if the area,
   // group, and serial numbers are valid.
@@ skipping 46 matching lines @@
                                        number_string.begin() + 9),
                          &serial)
       || serial == 0) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace autofill