[builtins] Implement %TypedArray%.prototype.{reduce,reduceRight} in the CSA

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index eb06ff17a3e38b139019522152360d478422e55d..0d4ed08f977db75548e87ac10f490425bbb59948 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -3879,6 +3879,10 @@ void Genesis::InitializeGlobal_experimental_fast_array_builtins() {
                               Builtins::kTypedArrayPrototypeEvery);
     InstallOneBuiltinFunction(typed_array_prototype, "some",
                               Builtins::kTypedArrayPrototypeSome);
+    InstallOneBuiltinFunction(typed_array_prototype, "reduce",
+                              Builtins::kTypedArrayPrototypeReduce);
+    InstallOneBuiltinFunction(typed_array_prototype, "reduceRight",
+                              Builtins::kTypedArrayPrototypeReduceRight);
   }
 }