Add transformation, canvas state, shadow to OffscreenCanvasRenderingContext2D

BUG=563856

Review URL: https://codereview.chromium.org/1832613002

Cr-Commit-Position: refs/heads/master@{#385185}
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index 57cfbf3..87f66e2 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -111,6 +111,7 @@
 # Expected to fail until OffscreenCanvas can render on the gpu
 crbug.com/593514 virtual/gpu/fast/canvas/OffscreenCanvas-strokeRect-in-worker.html [ Failure ]
 crbug.com/593514 virtual/gpu/fast/canvas/OffscreenCanvas-paths-in-worker.html [ Failure ]
+crbug.com/593514 virtual/gpu/fast/canvas/OffscreenCanvas-transform-shadow-in-worker.html [ Failure ]
 
 crbug.com/417782 [ Linux Win ] virtual/rootlayerscrolls/fast/scrolling/fractional-scroll-offset-fixed-position-non-composited.html [ Failure ]
 crbug.com/492664 [ Linux ] imported/csswg-test/css-writing-modes-3/box-offsets-rel-pos-vlr-005.xht [ Failure ]