IntersectionObserver: convert tests to testharness.js

third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt

Index: third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt
diff --git a/third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt b/third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt
deleted file mode 100644
index 010011a057228b815a501a296fad8bd2d2ea844e..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/intersection-observer/edge-inclusive-intersection-expected.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-Verifies that IntersectionObserver detects edge-inclusive intersections.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS entries.length is 0
-PASS entries.length is 0
-PASS entries.length is 1
-PASS entries[0].boundingClientRect.left is 8
-PASS entries[0].boundingClientRect.right is 108
-PASS entries[0].boundingClientRect.top is 208
-PASS entries[0].boundingClientRect.bottom is 308
-PASS entries[0].intersectionRect.left is 8
-PASS entries[0].intersectionRect.right is 108
-PASS entries[0].intersectionRect.top is 208
-PASS entries[0].intersectionRect.bottom is 208
-PASS entries[0].rootBounds.left is 8
-PASS entries[0].rootBounds.right is 208
-PASS entries[0].rootBounds.top is 8
-PASS entries[0].rootBounds.bottom is 208
-PASS entries[0].target is [object HTMLDivElement]
-PASS entries.length is 2
-PASS entries.length is 3
-PASS entries[2].boundingClientRect.left is 8
-PASS entries[2].boundingClientRect.right is 308
-PASS entries[2].boundingClientRect.top is 193
-PASS entries[2].boundingClientRect.bottom is 193
-PASS entries[2].intersectionRect.left is 8
-PASS entries[2].intersectionRect.right is 208
-PASS entries[2].intersectionRect.top is 193
-PASS entries[2].intersectionRect.bottom is 193
-PASS entries[2].rootBounds.left is 8
-PASS entries[2].rootBounds.right is 208
-PASS entries[2].rootBounds.top is 8
-PASS entries[2].rootBounds.bottom is 208
-PASS entries[2].target is [object HTMLDivElement]
-PASS successfullyParsed is true
-
-TEST COMPLETE
-