Delete unused TypeInfo class

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2656 matching lines @@
   if (object->IsBoolean() && is_truncating) {
     // Booleans will be automatically truncated by HChange.
     new_kind = INT32;
   } else if (object->IsUndefined()) {
     // Undefined will be automatically truncated by HChange.
     new_kind = is_truncating ? INT32 : NUMBER;
   } else if (object->IsSmi()) {
     new_kind = SMI;
   } else if (object->IsHeapNumber()) {
     double value = Handle<HeapNumber>::cast(object)->value();
-    new_kind = TypeInfo::IsInt32Double(value) ? INT32 : NUMBER;
+    new_kind = IsInt32Double(value) ? INT32 : NUMBER;
   } else if (object->IsString() && op() == Token::ADD) {
     new_kind = STRING;
   }
   if (new_kind == INT32 && SmiValuesAre32Bits()) {
     new_kind = NUMBER;
   }
   if (kind != NONE &&
       ((new_kind <= NUMBER && kind > NUMBER) ||
        (new_kind > NUMBER && kind <= NUMBER))) {
     new_kind = GENERIC;
@@ skipping 450 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal