Return MaybeHandle from GetProperty.

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 580 matching lines @@
       return ReferenceError("not_defined", name);
     }
     LOG(isolate(), SuspectReadEvent(*name, *object));
   }
 
   // Update inline cache and stub cache.
   if (use_ic) UpdateCaches(&lookup, object, name);
 
   PropertyAttributes attr;
   // Get the property.
-  Handle<Object> result =
-      Object::GetProperty(object, object, &lookup, name, &attr);
-  RETURN_IF_EMPTY_HANDLE(isolate(), result);
-  // If the property is not present, check if we need to throw an
-  // exception.
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate(), result,
+      Object::GetProperty(object, object, &lookup, name, &attr));
+  // If the property is not present, check if we need to throw an exception.
   if ((lookup.IsInterceptor() || lookup.IsHandler()) &&
       attr == ABSENT && IsUndeclaredGlobal(object)) {
     return ReferenceError("not_defined", name);
   }
 
   return *result;
 }
 
 
 static bool AddOneReceiverMapIfMissing(MapHandleList* receiver_maps,
@@ skipping 2221 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal