Remove input and length from state (#9646)

packages/babel-parser/src/tokenizer/state.js

@@ -23,9 +23,6 @@ type TopicContextState = {
 
 export default class State {
   strict: boolean;
-  input: string;
-  length: number;
-
   curLine: number;
 
   // And, if locations are used, the {line, column} object
@@ -33,13 +30,10 @@ export default class State {
   startLoc: Position;
   endLoc: Position;
 
-  init(options: Options, input: string): void {
+  init(options: Options): void {
     this.strict =
       options.strictMode === false ? false : options.sourceType === "module";
 
-    this.input = input;
-    this.length = input.length;
-
     this.curLine = options.startLine;
     this.startLoc = this.endLoc = this.curPosition();
   }