[builtins] move remaining builtins into separate files.

src/builtins/builtins-function.cc

Index: src/builtins/builtins-function.cc
diff --git a/src/builtins/builtins-function.cc b/src/builtins/builtins-function.cc
index 447d3b90f7959449afc87148dae30067b54574e1..6c3daf5c0160ff553bffa39f7cabd70b44635d12 100644
--- a/src/builtins/builtins-function.cc
+++ b/src/builtins/builtins-function.cc
@@ -297,5 +297,17 @@ BUILTIN(FunctionPrototypeToString) {
                                 "Function.prototype.toString")));
 }
 
+// ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V )
+void Builtins::Generate_FunctionPrototypeHasInstance(
+    CodeStubAssembler* assembler) {
+  using compiler::Node;
+
+  Node* f = assembler->Parameter(0);
+  Node* v = assembler->Parameter(1);
+  Node* context = assembler->Parameter(4);
+  Node* result = assembler->OrdinaryHasInstance(context, f, v);
+  assembler->Return(result);
+}
+
 }  // namespace internal
 }  // namespace v8