Move the Store class to be inside transformation.

packages/babel-core/src/transformation/file/index.js

@@ -9,7 +9,7 @@ import sourceMap from "source-map";
 import generate from "babel-generator";
 import codeFrame from "babel-code-frame";
 import traverse from "babel-traverse";
-import Store from "../../store";
+import Store from "../store";
 import { parse } from "babylon";
 import * as util from "../../util";
 import path from "path";

packages/babel-core/src/transformation/plugin-pass.js

@@ -1,4 +1,4 @@
-import Store from "../store";
+import Store from "./store";
 import File from "./file";
 
 export default class PluginPass extends Store {