Fix flakiness in webaudio/Oscillator/oscillator-late-start.html

third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html

Index: third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html b/third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html
index 959475fa488f794acbfdff77876b5b9bb44ebc31..513bda9d4329597e4bed34a92b05c3a64d856891 100644
--- a/third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html
+++ b/third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-late-start.html
@@ -17,16 +17,14 @@
 
     var sampleRate = 44100;
 
-    // The long render length (20 seconds) is to make sure the |onstatechange|
-    // event gets fired to start the source, which can take quite a bit of time.
-    var renderLength = 20;
+    var renderLength = 1;
     
     var context = new OfflineAudioContext(1, sampleRate * renderLength, sampleRate);
     var osc = context.createOscillator();
 
     // Test the oscillator node is rendered correctly when the start time of start() 
     // call is in the past in terms of the context time.
-    runLateStartTest(audit, context, osc);
+    runLateStartTest(audit, Should, context, osc);
 
     successfullyParsed = true;
   </script>