Revert of Parse arrow functions at proper precedence level

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 4fa1d82181fcbe11fe535037df274e714cc3b323..9cce681ad4ac79119ec701907df4813d156b3d60 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -335,11 +335,6 @@
 void BytecodeGenerator::VisitSpread(Spread* node) { UNIMPLEMENTED(); }
 
 
-void BytecodeGenerator::VisitEmptyParentheses(EmptyParentheses* node) {
-  UNIMPLEMENTED();
-}
-
-
 void BytecodeGenerator::VisitThisFunction(ThisFunction* node) {
   UNIMPLEMENTED();
 }