Update all occurrences of raw strings.

utils/template/uitest.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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.
 
 #import('dart:html');
 #import('template.dart');
 #import('../lib/file_system_memory.dart');
 
 String currSampleTemplate;
 
 void changeTemplate() {
   final Document doc = window.document;
   final SelectElement samples = doc.query('#templateSamples');
   final TextAreaElement template = doc.query('#template');
   template.value = sample(samples.value);
 }
 
 String sample(String sampleName) {
   final String each = '\${#each';
   final String endEach = '\${/each}';
   final String with = '\${#with';
   final String endWith = '\${/with}';
 
-  final String simpleTemplate = @'''
+  final String simpleTemplate = r'''
 template NameEntry(String name, int age) {
   <div var=topDiv attr="test" attr1=test1 attr2='test2' attr3=test3>
     <span var=spanElem>${name}</span>
     <span>-</span>
     <span>${age}</span>
   </div>
 }
   ''';
 
-  final String simpleTemplate2 = @'''
+  final String simpleTemplate2 = r'''
 template NameEntry(String name, int age) {
   <div var=topDiv attr="test" attr1=test1 attr2='test2' attr3=test3>
     <h1>
       <h2>
         <h3>
           <span var=spanElem>${name}</span>
           <span>-</span>
           <span>${age}</span>
         </h3>
       </h2>
     </h1>
   </div>
 }
   ''';
 
-  final String simpleTemplateCSS = @'''
+  final String simpleTemplateCSS = r'''
 template NameEntry(String name, int age) {
   css {
     .foo {
       left: 10px;
     }
   }
   <div var=topDiv attr="test" attr1=test1 attr2='test2' attr3=test3>
     <span var=spanElem>${name}</span>
     <span>-</span>
     <span>${age}</span>
   </div>
 }
   ''';
 
 
-  final String eachTemplate = @'''
+  final String eachTemplate = r'''
 template Applications(var products) {
   <div>
     ${each} products
       <div>
         <span>${name}</span>
         <span>-</span>
         <span>${users}</span>
       </div>
     ${endEach}
   </div>
 }
   ''';
 
-  final String withTemplate = @'''
+  final String withTemplate = r'''
 template Product(Person person) {
   <div>
     ${with} person
       <div>
         <span>${name}</span>
         <span>-</span>
         <span>${age}</span>
       </div>
     ${endWith}
   </div>
 }
   ''';
 
-  final String withTemplate2 = @'''
+  final String withTemplate2 = r'''
 template Product(Person person) {
   <div>
     <span var=a1>
       <h1>
         ${with} person
           <div>
             <span>${name}</span>
             <span>-</span>
             <span>${age}</span>
           </div>
         ${endWith}
       </h1>
     </span>
   </div>
 }
   ''';
 
-  final String complexTemplate = @'''
+  final String complexTemplate = r'''
 template ProductsForPerson(Person person, var products) {
   <div>
     ${with} person person
       <div>
         <span>${person.name}</span>
         <span>-</span>
         <span>${person.age}</span>
       </div>
       ${each} products product
         <div>
           <span>product=${product.name},users=${product.users}</span>
         </div>
       ${endEach}
     ${endWith}
   </div>
 }
   ''';
 
-  final String complexTemplate2 = @'''
+  final String complexTemplate2 = r'''
 template ProductsForPerson(Person person, var products) {
   <div>
     ${with} person person
       <div>
         <span>${person.name}</span>
         <span>-</span>
         <span>${person.age}</span>
       </div>
       <div>
         ${each} products product
           <span>product=${product.name},users=${product.users}</span>
         ${endEach}
       </div>
     ${endWith}
   </div>
 }
   ''';
 
-  final String complexTemplate3 = @'''
+  final String complexTemplate3 = r'''
 template ProductsForPerson(Person person, var products) {
   css {
     .sales-item {
       font-family: arial;
       background-color: lightgray;
       margin-left: 10px;
       border-bottom: 1px solid white;
     }
     .ytd-sales {
       position: absolute;
@@ skipping 33 matching lines @@
   <div var=topDiv class="name-item" attr="test" attr1=test1 attr2='test2' attr3=test3>
     <span var=spanElem>${name}</span>
     <span> - </span>
     <span>${age}</span>
   </div>
 }
 ''';
 
   // Test #each in a #each where the nested #each is a top-level child of the
   // outer #each.
-  final String complexTemplate4 = @'''
+  final String complexTemplate4 = r'''
 template DivisionSales(var divisions) {
   <div>
     ${each} divisions division
       <div>
         <span>${division.name}</span>
         <span>-</span>
         <span>${division.id}</span>
       </div>
       <div>
         ${each} divisions.products divProduct
@@ skipping 10 matching lines @@
             </div>
           ${endEach}
         ${endEach}
       </div>
     ${endEach}
   </div>
 }
 ''';
 
 
-  final String realWorldList = @'''
+  final String realWorldList = r'''
 template DivisionSales(var divisions) {
   css {
     .division-item {
       background-color: #bbb;
       border-top: 2px solid white;
       line-height: 20pt;
       padding-left: 5px;
     }
     .product-item {
       background-color: lightgray;
@@ skipping 318 matching lines @@
   initHtmlWorld(false);
 
   // Don't display any colors in the UI.
   options.useColors = false;
 
   // Replace error handler bring up alert for any problems.
   world.printHandler = (String msg) {
     window.alert(msg);
   };
 }