Revert of [Interpreter] Add CallRuntime support to the interpreter.

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index 4dbca1161e4fb975f612d273513f3d8db77d4563..5a67b27fd54b07caa76ea9fd5d3229a3761a6140 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -96,8 +96,7 @@
   static Callable CallFunction(Isolate* isolate, int argc,
                                CallFunctionFlags flags);
 
-  static Callable InterpreterPushArgsAndCall(Isolate* isolate);
-  static Callable InterpreterCEntry(Isolate* isolate);
+  static Callable PushArgsAndCall(Isolate* isolate);
 };
 
 }  // namespace internal