Remove SIMD.js from V8.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 7f4673d9d4d80971593dec94bd3061e9f77cc132..466d470a4f2cfb0638781b543f913658fbb9fb31 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -381,14 +381,6 @@ Callable CodeFactory::AllocateHeapNumber(Isolate* isolate) {
   return make_callable(stub);
 }
 
-#define SIMD128_ALLOC(TYPE, Type, type, lane_count, lane_type) \
-  Callable CodeFactory::Allocate##Type(Isolate* isolate) {     \
-    Allocate##Type##Stub stub(isolate);                        \
-    return make_callable(stub);                                \
-  }
-SIMD128_TYPES(SIMD128_ALLOC)
-#undef SIMD128_ALLOC
-
 // static
 Callable CodeFactory::ArgumentAdaptor(Isolate* isolate) {
   return Callable(isolate->builtins()->ArgumentsAdaptorTrampoline(),