[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/heap/objects-visiting.cc

Index: src/heap/objects-visiting.cc
diff --git a/src/heap/objects-visiting.cc b/src/heap/objects-visiting.cc
index 1c8e20dd97318a847cc0379472dad4c43729ed65..a65f53469455a67444df558a9a69b12bde9d09c3 100644
--- a/src/heap/objects-visiting.cc
+++ b/src/heap/objects-visiting.cc
@@ -139,13 +139,7 @@ StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId(
 
     case HEAP_NUMBER_TYPE:
     case MUTABLE_HEAP_NUMBER_TYPE:
-    case FLOAT32X4_TYPE:
-    case INT32X4_TYPE:
-    case BOOL32X4_TYPE:
-    case INT16X8_TYPE:
-    case BOOL16X8_TYPE:
-    case INT8X16_TYPE:
-    case BOOL8X16_TYPE:
+    case SIMD128_VALUE_TYPE:
       return GetVisitorIdForSize(kVisitDataObject, kVisitDataObjectGeneric,
                                  instance_size, has_unboxed_fields);