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

trunk/src/chrome/browser/internal_auth.cc

Index: trunk/src/chrome/browser/internal_auth.cc
===================================================================
--- trunk/src/chrome/browser/internal_auth.cc	(revision 257532)
+++ trunk/src/chrome/browser/internal_auth.cc	(working copy)
@@ -89,7 +89,7 @@
 bool IsDomainSane(const std::string& domain) {
   return !domain.empty() &&
       domain.size() <= kStringLengthLimit &&
-      base::IsStringUTF8(domain) &&
+      IsStringUTF8(domain) &&
       domain.find_first_of(kItemSeparator) == std::string::npos;
 }
 
@@ -109,14 +109,14 @@
       kVarValueSeparator) == kAllowedChars + arraysize(kAllowedChars));
   return !var.empty() &&
       var.size() <= kStringLengthLimit &&
-      base::IsStringASCII(var) &&
+      IsStringASCII(var) &&
       var.find_first_not_of(kAllowedChars) == std::string::npos &&
       !IsAsciiDigit(var[0]);
 }
 
 bool IsValueSane(const std::string& value) {
   return value.size() <= kStringLengthLimit &&
-      base::IsStringUTF8(value) &&
+      IsStringUTF8(value) &&
       value.find_first_of(kItemSeparator) == std::string::npos;
 }
 
@@ -265,7 +265,7 @@
     const std::string& domain,
     int64 current_tick) {
     if (passport.size() != kPassportSize ||
-        !base::IsStringASCII(passport) ||
+        !IsStringASCII(passport) ||
         !IsDomainSane(domain) ||
         current_tick <= dark_tick_ ||
         current_tick > key_change_tick_  + kKeyRegenerationHardTicks ||