[Interpreter] Add function literal support.

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index ccebcaaf4464ec55613ebf86c218e1848018621a..5476a475f214c51d72dd88875a4badc0a632a2ac 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -322,6 +322,14 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreKeyedProperty(
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::CreateClosure(
+    PretenureFlag tenured) {
+  DCHECK(FitsInImm8Operand(tenured));
+  Output(Bytecode::kCreateClosure, static_cast<uint8_t>(tenured));
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::CastAccumulatorToBoolean() {
   if (LastBytecodeInSameBlock()) {
     // If the previous bytecode puts a boolean in the accumulator