Sub-sample accurate start of OscillatorNode

third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js

Index: third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js
diff --git a/third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js b/third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js
index 7f1b0ac4af61df3e1376a74607b733b8220fed04..41c7edc8574878019c26a4d3871c33de8c1b330c 100644
--- a/third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js
+++ b/third_party/WebKit/LayoutTests/webaudio/resources/audio-testing.js
@@ -170,24 +170,6 @@ var JSTEST = false;
 })();
 
 
-// Compute the (linear) signal-to-noise ratio between |actual| and |expected|.  The result is NOT in
-// dB!  If the |actual| and |expected| have different lengths, the shorter length is used.
-function computeSNR(actual, expected)
-{
-    var signalPower = 0;
-    var noisePower = 0;
-
-    var length = Math.min(actual.length, expected.length);
-
-    for (var k = 0; k < length; ++k) {
-        var diff = actual[k] - expected[k];
-        signalPower += expected[k] * expected[k];
-        noisePower += diff * diff;
-    }
-
-    return signalPower / noisePower;
-}
-
 // |Should| JS layout test utility.
 // Dependency: ../resources/js-test.js
 var Should = (function () {