Revert of Make OffscreenCanvas Transferable

third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions-expected.txt

Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions-expected.txt b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions-expected.txt
deleted file mode 100644
index 31a46bd5f58539312f6bace7dc6c77e0fdcf22cd..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable-exceptions-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-Test OffscreenCanvas transferable with exception cases.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS ctx = offscreenCanvas1.getContext('2d') did not throw exception.
-PASS ctx is an instance of OffscreenCanvasRenderingContext2D
-PASS Transfer an offscreenCanvas with a context should throw an exception: DataCloneError: Failed to execute 'postMessage' on 'Worker': An OffscreenCanvas with a context could not be cloned.
-PASS Calling transferToImageBitmap from a neutered offscreenCanvas should throw an exception: InvalidStateError: Failed to execute 'transferToImageBitmap' on 'OffscreenCanvas': Cannot transfer an ImageBitmap from a neutered OffscreenCanvas
-PASS Transfer a neutered offscreenCanvas should throw an exception: DataCloneError: Failed to execute 'postMessage' on 'Worker': An OffscreenCanvas is neutered and could not be cloned.
-PASS Calling getContext('2d') from a neutered offscreenCanvas should throw an exception: InvalidStateError: Failed to execute 'getContext' on 'OffscreenCanvas': Cannot get context of a neutered OffscreenCanvas
-PASS successfullyParsed is true
-
-TEST COMPLETE
-