Drop Chrome <=23 workaround in input listener

src/scribe.js

@@ -56,15 +56,7 @@ define([
        * `document.execCommand('bold')`). We can't wrap a transaction around
        * these actions, so instead we run the transaction in this event.
        */
-       /**
-        * Chrome (<=23): The input event is triggered after the input happens
-        * but before the caret position is changed.
-        * Need to reproduce: http://jsbin.com/iWetuGEs/1/edit
-        * TODO: could this cause other issues?
-        */
-      setTimeout(function () {
-        this.transactionManager.run();
-      }.bind(this), 0);
+      this.transactionManager.run();
     }.bind(this), false);
 
     /**