LayoutTest fast/mediastream/getUserMedia-webaudio.html is flaky

https://bugs.webkit.org/show_bug.cgi?id=167513

Patch by Youenn Fablet <youenn@apple.com> on 2017-04-06
Reviewed by Eric Carlson.

* fast/mediastream/getUserMedia-webaudio.html: Removing unecessary flaky check.

Canonical link: https://commits.webkit.org/187485@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@215056 268f45cc-cd09-0410-ab3c-d52691b4dbfc

LayoutTests/ChangeLog

@@ -1,3 +1,12 @@
+2017-04-06  Youenn Fablet  <youenn@apple.com>
+
+        LayoutTest fast/mediastream/getUserMedia-webaudio.html is flaky
+        https://bugs.webkit.org/show_bug.cgi?id=167513
+
+        Reviewed by Eric Carlson.
+
+        * fast/mediastream/getUserMedia-webaudio.html: Removing unecessary flaky check.
+
 2017-04-06  Zalan Bujtas  <zalan@apple.com>
 
         Simple line layout: Hittest always returns the first renderer in the block.

LayoutTests/fast/mediastream/getUserMedia-webaudio.html

@@ -20,14 +20,10 @@
             var audioContext = new webkitAudioContext();
             var script = audioContext.createScriptProcessor(2048, 1, 1);
             script.onaudioprocess = (event) => {
-                var sum = 0.0;
                 var squaredSum = 0.0;
                 event.inputBuffer.getChannelData(0).forEach((value) => {
-                    sum += value;
                     squaredSum += value * value;
                 });
-                if (Math.abs(sum) > 5)
-                    errorTest("sum is not below 1");
                 // Mock source should send some bips with sufficient energy to finish the test
                 if (squaredSum > 30) {
                     source.disconnect(script);