[Interpreter] Add support for new local function context creation.

src/compiler/bytecode-graph-builder.cc

Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index e0011259211229bfcfb3dc670d86822937de3614..a0b2813014991666b9d50a6e0f9d91dab2b6e8b2 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -321,6 +321,18 @@ void BytecodeGraphBuilder::VisitCreateClosure(
 }
 
 
+void BytecodeGraphBuilder::VisitPushContext(
+    const interpreter::BytecodeArrayIterator& iterator) {
+  UNIMPLEMENTED();
+}
+
+
+void BytecodeGraphBuilder::VisitPopContext(
+    const interpreter::BytecodeArrayIterator& iterator) {
+  UNIMPLEMENTED();
+}
+
+
 void BytecodeGraphBuilder::VisitCall(
     const interpreter::BytecodeArrayIterator& iterator) {
   UNIMPLEMENTED();