Convert StereoPanner tests to use new Audit

third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html

Index: third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html b/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html
index 21130d18c23cce751599c43f0446607825fdbd7c..a34d9f933f7ca909ed174ce6839e0fa896720bca 100644
--- a/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html
+++ b/third_party/WebKit/LayoutTests/webaudio/StereoPanner/stereopannernode-panning.html
@@ -5,7 +5,7 @@
   <script src="../../resources/testharness.js"></script>
   <script src="../../resources/testharnessreport.js"></script> 
   <script src="../resources/audit-util.js"></script>
-  <script src="../resources/audio-testing.js"></script>
+  <script src="../resources/audit.js"></script>
   <script src="../resources/stereopanner-testing.js"></script>
 </head>
 
@@ -14,19 +14,25 @@
 
     var audit = Audit.createTaskRunner();
 
-    audit.defineTask('mono-test', function (done) {
-      StereoPannerTest.create({ numberOfInputChannels: 1, prefix: "Mono: " }).run(done);
+    audit.define('mono-test', (task, should) => {
+      StereoPannerTest.create(should, {
+          numberOfInputChannels: 1,
+          prefix: "Mono: "
+        })
+        .run()
+        .then(() => task.done());
     });
 
-    audit.defineTask('stereo-test', function (done) {
-      StereoPannerTest.create({ numberOfInputChannels: 2, prefix: "Stereo: " }).run(done);
+    audit.define('stereo-test', (task, should) => {
+      StereoPannerTest.create(should, {
+          numberOfInputChannels: 2,
+          prefix: "Stereo: "
+        })
+        .run()
+        .then(() => task.done());
     });
 
-    audit.defineTask('finish-test', function (done) {
-      done();
-    });
-
-    audit.runTasks('mono-test', 'stereo-test', 'finish-test');
+    audit.run();
   </script>
 </body>