Get rid of the NONEXISTENT PropertyType

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 1579 matching lines @@
         DCHECK(callback->IsDeclaredAccessorInfo());
         break;
       }
       case INTERCEPTOR: {
         DCHECK(HasInterceptorSetter(*holder));
         NamedStoreHandlerCompiler compiler(isolate(), receiver_type(), holder);
         return compiler.CompileStoreInterceptor(name);
       }
       case CONSTANT:
         break;
-      case NONEXISTENT:
       case HANDLER:
         UNREACHABLE();
         break;
     }
   }
   return slow_stub();
 }
 
 
 Handle<Code> KeyedStoreIC::StoreElementStub(Handle<JSObject> receiver,
@@ skipping 1562 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal