[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 3a79711406e147b2126aea237538afd9632f5175..6fb70b03686dca4899b8a88d0e86a36cb23f9f3a 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -3886,6 +3886,10 @@ 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);
   }
 }