Revert of [turbofan] Introduce proper JSCreateLiteralRegExp operator.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index cecdea3b4f41a5b171d144db48906fb57fd27272..cb9073afb531dc59e1bbcc11019e36b3ed2de1ee 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1233,16 +1233,11 @@
 
 
 Type* Typer::Visitor::TypeJSCreateLiteralArray(Node* node) {
-  return Type::OtherObject();
+  return Type::None(), Type::OtherObject();
 }
 
 
 Type* Typer::Visitor::TypeJSCreateLiteralObject(Node* node) {
-  return Type::OtherObject();
-}
-
-
-Type* Typer::Visitor::TypeJSCreateLiteralRegExp(Node* node) {
   return Type::OtherObject();
 }