Avoid slow AudioParam automation path when possible

third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html

Index: third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html b/third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html
index eee0c9eedd946ef0687579b78c919988b636b5fa..467063f2b18398c9ea2ee742b725d9950e8bf9ec 100644
--- a/third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html
+++ b/third_party/WebKit/LayoutTests/webaudio/osc-negative-freq.html
@@ -190,7 +190,9 @@
 
           var zero = new Float32Array(result.length);
           zero.fill(0);
-          Should(options.message, result).beCloseToArray(zero, options.threshold || 0);
+          Should(options.message, result, {
+            verbose: true
+          }).beCloseToArray(zero, options.threshold || 0);
         });
       }
     </script>