Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

third_party/WebKit/LayoutTests/fast/canvas/canvas-drawImage-shadow-expected.txt

Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-drawImage-shadow-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-drawImage-shadow-expected.txt b/third_party/WebKit/LayoutTests/fast/canvas/canvas-drawImage-shadow-expected.txt
deleted file mode 100644
index 702162bd2574fd88cab0692a87e293a91fe66e3a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-drawImage-shadow-expected.txt
+++ /dev/null
@@ -1,60 +0,0 @@
-Ensure correct behavior of canvas with image shadow. A square with a cut-out top-right corner should be displayed with solid shadow (top) and blur shadow (bottom).
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS d[0] is 240
-PASS d[1] is 50
-PASS d[2] is 50
-PASS d[3] is 255
-PASS d[0] is 240
-PASS d[1] is 50
-PASS d[2] is 50
-PASS d[3] is 255
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 255
-PASS d[3] should not be 255 and it's not.
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 255
-PASS d[3] should not be 255 and it's not.
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 255
-PASS d[3] should not be 255 and it's not.
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 255
-PASS d[3] should not be 255 and it's not.
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 255
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS d[0] is 0
-PASS d[1] is 0
-PASS d[2] is 0
-PASS d[3] is 0
-PASS successfullyParsed is true
-
-TEST COMPLETE
-