Fix: DepthCapture_depthStreamToRGBAFloatTexture flaky on MAC ATI Retina

content/test/data/media/depth_stream_test_utilities.js

Index: content/test/data/media/depth_stream_test_utilities.js
diff --git a/content/test/data/media/depth_stream_test_utilities.js b/content/test/data/media/depth_stream_test_utilities.js
index c48df6d08f9e3144fa051e6e03d8e80be4ba7a75..44c51c72a64e3e5c3ab8206e7be826123631c589 100644
--- a/content/test/data/media/depth_stream_test_utilities.js
+++ b/content/test/data/media/depth_stream_test_utilities.js
@@ -61,7 +61,7 @@ function verifyPixels(
                             data[i + 1] + ", " + data[i + 2] +
                             " differ at index " + i);
     }
-    var calculated = (data[0] +
+    var calculated = (data[0] + wrap_around +
                       step * ((flip_y ? -row : row) + column)) % wrap_around;
     if (Math.abs(calculated - data[i]) > tolerance) {
       return Promise.reject(test_name + ": reference value " + data[i] +