Format all dart dev compiler files

pkg/dev_compiler/tool/input_sdk/private/ddc_runtime/utils.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 part of dart._runtime;
 
 /// This library defines a set of general javascript utilities for us
 /// by the Dart runtime.
 // TODO(ochafik): Rewrite some of these in Dart when possible.
 
 defineProperty(obj, name, desc) =>
@@ skipping 31 matching lines @@
 
 safeGetOwnProperty(obj, String name) {
   var desc = getOwnPropertyDescriptor(obj, name);
   if (desc != null) return JS('', '#.value', desc);
 }
 
 /// Defines a lazy property.
 /// After initial get or set, it will replace itself with a value property.
 // TODO(jmesserly): reusing descriptor objects has been shown to improve
 // performance in other projects (e.g. webcomponents.js ShadowDOM polyfill).
-defineLazyProperty(to, name, desc) => JS('', '''(() => {
+defineLazyProperty(to, name, desc) => JS(
+    '',
+    '''(() => {
   let init = $desc.get;
     let value = null;
 
     function lazySetter(x) {
       init = null;
       value = x;
     }
     function circularInitError() {
       $throwInternalError('circular initialization for field ' + $name);
     }
     function lazyGetter() {
       if (init == null) return value;
 
       // Compute and store the value, guarding against reentry.
       let f = init;
       init = circularInitError;
       lazySetter(f());
       return value;
     }
     $desc.get = lazyGetter;
     $desc.configurable = true;
     if ($desc.set) $desc.set = lazySetter;
     return $defineProperty($to, $name, $desc);
 })()''');
 
-void defineLazy(to, from) => JS('', '''(() => {
+void defineLazy(to, from) => JS(
+    '',
+    '''(() => {
   for (let name of $getOwnNamesAndSymbols($from)) {
     $defineLazyProperty($to, name, $getOwnPropertyDescriptor($from, name));
   }
 })()''');
 
 defineMemoizedGetter(obj, String name, getter) {
   return defineLazyProperty(obj, name, JS('', '{get: #}', getter));
 }
 
-copyTheseProperties(to, from, names) => JS('', '''(() => {
+copyTheseProperties(to, from, names) => JS(
+    '',
+    '''(() => {
   for (let i = 0; i < $names.length; ++i) {
     $copyProperty($to, $from, $names[i]);
   }
   return $to;
 })()''');
 
 copyProperty(to, from, name) {
   var desc = getOwnPropertyDescriptor(from, name);
   if (JS('bool', '# == Symbol.iterator', name)) {
     // On native types, Symbol.iterator may already be present.
@@ skipping 12 matching lines @@
 }
 
 @JSExportName('export')
 exportProperty(to, from, name) => copyProperty(to, from, name);
 
 /// Copy properties from source to destination object.
 /// This operation is commonly called `mixin` in JS.
 copyProperties(to, from) {
   return copyTheseProperties(to, from, getOwnNamesAndSymbols(from));
 }