[builtins] Implement Array.prototype.reduceRight in the CSA

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 3dc58eb901d518e698593e019f9b896bde8a987d..81a3e86161eb5fa6b2f2fc4e63c5e8a45f868891 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -4197,6 +4197,10 @@ bool Genesis::InstallNatives(GlobalContextType context_type) {
 
     // Install Array.prototype.reduce
     InstallArrayBuiltinFunction(proto, "reduce", Builtins::kArrayReduce, 2);
+
+    // Install Array.prototype.reduceRight
+    InstallArrayBuiltinFunction(proto, "reduceRight",
+                                Builtins::kArrayReduceRight, 2);
   }
 
   // Install InternalArray.prototype.concat