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

trunk/src/chrome/browser/ui/webui/net_internals/net_internals_ui.cc

Index: trunk/src/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
===================================================================
--- trunk/src/chrome/browser/ui/webui/net_internals/net_internals_ui.cc	(revision 257532)
+++ trunk/src/chrome/browser/ui/webui/net_internals/net_internals_ui.cc	(working copy)
@@ -1220,7 +1220,7 @@
   CHECK(list->GetString(0, &domain));
   base::DictionaryValue* result = new base::DictionaryValue();
 
-  if (!base::IsStringASCII(domain)) {
+  if (!IsStringASCII(domain)) {
     result->SetString("error", "non-ASCII domain name");
   } else {
     net::TransportSecurityState* transport_security_state =
@@ -1261,7 +1261,7 @@
   // include subdomains>, <key pins>].
   std::string domain;
   CHECK(list->GetString(0, &domain));
-  if (!base::IsStringASCII(domain)) {
+  if (!IsStringASCII(domain)) {
     // Silently fail. The user will get a helpful error if they query for the
     // name.
     return;
@@ -1295,7 +1295,7 @@
   // |list| should be: [<domain to query>].
   std::string domain;
   CHECK(list->GetString(0, &domain));
-  if (!base::IsStringASCII(domain)) {
+  if (!IsStringASCII(domain)) {
     // There cannot be a unicode entry in the HSTS set.
     return;
   }