Remove SIMD.js from V8.

src/arm64/interface-descriptors-arm64.cc

Index: src/arm64/interface-descriptors-arm64.cc
diff --git a/src/arm64/interface-descriptors-arm64.cc b/src/arm64/interface-descriptors-arm64.cc
index 518ce193e32e8d389c0ea8dd8f95b3fa9d8c09b2..988f7e935d9e1d842a7b3031196a3d62649e24ba 100644
--- a/src/arm64/interface-descriptors-arm64.cc
+++ b/src/arm64/interface-descriptors-arm64.cc
@@ -217,14 +217,6 @@ void AllocateHeapNumberDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(0, nullptr, nullptr);
 }
 
-#define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \
-  void Allocate##Type##Descriptor::InitializePlatformSpecific(      \
-      CallInterfaceDescriptorData* data) {                          \
-    data->InitializePlatformSpecific(0, nullptr, nullptr);          \
-  }
-SIMD128_TYPES(SIMD128_ALLOC_DESC)
-#undef SIMD128_ALLOC_DESC
-
 void ArrayConstructorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // kTarget, kNewTarget, kActualArgumentsCount, kAllocationSite