Make storage properties non-null
@@ -67,14 +67,14 @@ Storage.prototype.clear = function() {};
function WindowSessionStorage() {}
/**
- * @type {Storage}
+ * @type {!Storage}
*/
WindowSessionStorage.prototype.sessionStorage;
/**
* Window implements WindowSessionStorage
*
- * @type {Storage}
+ * @type {!Storage}
*/
Window.prototype.sessionStorage;
@@ -85,14 +85,14 @@ Window.prototype.sessionStorage;
function WindowLocalStorage() {}
/**
- * @type {Storage}
+ * @type {!Storage}
*/
WindowLocalStorage.prototype.localStorage;
/**
* Window implements WindowLocalStorage
*
- * @type {Storage}
+ * @type {!Storage}
*/
Window.prototype.localStorage;
