[builtins] Properly optimize Object.prototype.isPrototypeOf.

src/compiler/js-generic-lowering.cc

Index: src/compiler/js-generic-lowering.cc
diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc
index b26e75201bd40523f6acb8074f4f91a0406aab98..a3a24872e04befdbfa73090bf2a7d867fa9a1fad 100644
--- a/src/compiler/js-generic-lowering.cc
+++ b/src/compiler/js-generic-lowering.cc
@@ -338,6 +338,10 @@ void JSGenericLowering::LowerJSGetSuperConstructor(Node* node) {
   ReplaceWithStubCall(node, callable, flags);
 }
 
+void JSGenericLowering::LowerJSHasInPrototypeChain(Node* node) {
+  ReplaceWithRuntimeCall(node, Runtime::kHasInPrototypeChain);
+}
+
 void JSGenericLowering::LowerJSInstanceOf(Node* node) {
   CallDescriptor::Flags flags = FrameStateFlagForCall(node);
   Callable callable = Builtins::CallableFor(isolate(), Builtins::kInstanceOf);