Revert 257524 "Move IsStringASCII/UTF8 to base namespace."

trunk/src/net/dns/dns_config_service_win.cc

Index: trunk/src/net/dns/dns_config_service_win.cc
===================================================================
--- trunk/src/net/dns/dns_config_service_win.cc	(revision 257532)
+++ trunk/src/net/dns/dns_config_service_win.cc	(working copy)
@@ -139,7 +139,7 @@
     return false;
 
   // Check if already ASCII.
-  if (base::IsStringASCII(widestr)) {
+  if (IsStringASCII(widestr)) {
     *domain = base::UTF16ToASCII(widestr);
     return true;
   }
@@ -155,7 +155,7 @@
   // copy. Since ASCII is a subset of UTF8 the following is equivalent).
   bool success = base::UTF16ToUTF8(punycode.data(), punycode.length(), domain);
   DCHECK(success);
-  DCHECK(base::IsStringASCII(*domain));
+  DCHECK(IsStringASCII(*domain));
   return success && !domain->empty();
 }