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

components/autofill/core/browser/email_field.cc

Index: components/autofill/core/browser/email_field.cc
diff --git a/components/autofill/core/browser/email_field.cc b/components/autofill/core/browser/email_field.cc
index 053ecec3c832af58f8f5250bbcbeeaa9accdb157..33a10e9c25ea084bb251fa1824928048d82e15c6 100644
--- a/components/autofill/core/browser/email_field.cc
+++ b/components/autofill/core/browser/email_field.cc
@@ -14,7 +14,7 @@ namespace autofill {
 // static
 FormField* EmailField::Parse(AutofillScanner* scanner) {
   const AutofillField* field;
-  if (ParseFieldSpecifics(scanner, UTF8ToUTF16(autofill::kEmailRe),
+  if (ParseFieldSpecifics(scanner, base::UTF8ToUTF16(autofill::kEmailRe),
                           MATCH_DEFAULT | MATCH_EMAIL, &field)) {
     return new EmailField(field);
   }