Revert of Remove SIMD.js from V8.

src/type-hints.cc

Index: src/type-hints.cc
diff --git a/src/type-hints.cc b/src/type-hints.cc
index 29a15c6e3c54c2a065039519e02cf09684bf7ec3..1ea7cbbb80f2dbc488d2b31d2bea5f27f926ff81 100644
--- a/src/type-hints.cc
+++ b/src/type-hints.cc
@@ -69,6 +69,8 @@
       return os << "Symbol";
     case ToBooleanHint::kHeapNumber:
       return os << "HeapNumber";
+    case ToBooleanHint::kSimdValue:
+      return os << "SimdValue";
     case ToBooleanHint::kAny:
       return os << "Any";
     case ToBooleanHint::kNeedsMap:
@@ -98,6 +100,8 @@
       return "Symbol";
     case ToBooleanHint::kHeapNumber:
       return "HeapNumber";
+    case ToBooleanHint::kSimdValue:
+      return "SimdValue";
     case ToBooleanHint::kAny:
       return "Any";
     case ToBooleanHint::kNeedsMap: