Add offscreen-canvas to the list of wpt directories to skip.

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js
deleted file mode 100644
index 7cad97b2dfb988f3ce43446c555cce92ebbf5a32..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js
+++ /dev/null
@@ -1,27 +0,0 @@
-// DO NOT EDIT! This test has been generated by tools/gentest.py.
-// OffscreenCanvas test in a worker:2d.coordinatespace
-// Description:Coordinate space goes from top-left to bottom-right
-// Note:<p class="notes">This should not be upside down.
-
-importScripts("/resources/testharness.js");
-importScripts("/common/canvas-tests.js");
-
-var t = async_test("Coordinate space goes from top-left to bottom-right");
-t.step(function() {
-
-var offscreenCanvas = new OffscreenCanvas(100, 50);
-var ctx = offscreenCanvas.getContext('2d');
-
-ctx.fillStyle = '#00f';
-ctx.fillRect(0, 0, 100, 50);
-ctx.fillStyle = '#0ff';
-ctx.fillRect(0, 0, 50, 25);
-_assertPixel(offscreenCanvas, 25,12, 0,255,255,255, "25,12", "0,255,255,255");
-_assertPixel(offscreenCanvas, 75,12, 0,0,255,255, "75,12", "0,0,255,255");
-_assertPixel(offscreenCanvas, 25,37, 0,0,255,255, "25,37", "0,0,255,255");
-_assertPixel(offscreenCanvas, 75,37, 0,0,255,255, "75,37", "0,0,255,255");
-
-t.done();
-
-});
-done();