chore(format): update to latest formatter

Closes #7958

modules/playground/src/template_driven_forms/index.ts

@@ -1,15 +1,6 @@
 import {bootstrap} from 'angular2/platform/browser';
 import {Component, Directive, Host, forwardRef, Provider} from 'angular2/core';
-import {
-  ControlGroup,
-  NgIf,
-  NgFor,
-  NG_VALIDATORS,
-  FORM_DIRECTIVES,
-  NgControl,
-  Validators,
-  NgForm
-} from 'angular2/common';
+import {ControlGroup, NgIf, NgFor, NG_VALIDATORS, FORM_DIRECTIVES, NgControl, Validators, NgForm} from 'angular2/common';
 
 import {RegExpWrapper, print, isPresent, CONST_EXPR} from 'angular2/src/facade/lang';
 
@@ -20,7 +11,7 @@ class CheckoutModel {
   firstName: string;
   middleName: string;
   lastName: string;
-  country: string = "Canada";
+  country: string = 'Canada';
 
   creditCard: string;
   amount: number;
@@ -35,7 +26,7 @@ function creditCardValidator(c): {[key: string]: boolean} {
   if (isPresent(c.value) && RegExpWrapper.test(/^\d{16}$/g, c.value)) {
     return null;
   } else {
-    return {"invalidCreditCard": true};
+    return {'invalidCreditCard': true};
   }
 }
 
@@ -160,7 +151,7 @@ class TemplateDrivenForms {
   countries = ['US', 'Canada'];
 
   onSubmit(): void {
-    print("Submitting:");
+    print('Submitting:');
     print(this.model);
   }
 }