IntersectionObserver: convert tests to testharness.js

third_party/WebKit/LayoutTests/intersection-observer/same-document-zero-size-target-expected.txt

Index: third_party/WebKit/LayoutTests/intersection-observer/same-document-zero-size-target-expected.txt
diff --git a/third_party/WebKit/LayoutTests/intersection-observer/same-document-zero-size-target-expected.txt b/third_party/WebKit/LayoutTests/intersection-observer/same-document-zero-size-target-expected.txt
deleted file mode 100644
index ff17e0bc8544af155a36f2a8c7a61e5ee9dfc214..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/intersection-observer/same-document-zero-size-target-expected.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-Intersection observer test with zero-size target element.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS entries.length is 0
-PASS entries.length is 1
-PASS entries[0].boundingClientRect.left is 8
-PASS entries[0].boundingClientRect.right is 8
-PASS entries[0].boundingClientRect.top is 408
-PASS entries[0].boundingClientRect.bottom is 408
-PASS entries[0].intersectionRect.left is 8
-PASS entries[0].intersectionRect.right is 8
-PASS entries[0].intersectionRect.top is 408
-PASS entries[0].intersectionRect.bottom is 408
-PASS entries[0].rootBounds.left is 0
-PASS entries[0].rootBounds.right is 785
-PASS entries[0].rootBounds.top is 0
-PASS entries[0].rootBounds.bottom is 600
-PASS entries[0].target is [object HTMLDivElement]
-PASS entries[0].boundingClientRect is [object ClientRect]
-PASS entries[0].intersectionRect is [object ClientRect]
-PASS entries[0].rootBounds is [object ClientRect]
-PASS entries.length is 2
-PASS entries[1].boundingClientRect.left is 8
-PASS entries[1].boundingClientRect.right is 8
-PASS entries[1].boundingClientRect.top is 608
-PASS entries[1].boundingClientRect.bottom is 608
-PASS entries[1].intersectionRect.left is 0
-PASS entries[1].intersectionRect.right is 0
-PASS entries[1].intersectionRect.top is 0
-PASS entries[1].intersectionRect.bottom is 0
-PASS entries[1].rootBounds.left is 0
-PASS entries[1].rootBounds.right is 785
-PASS entries[1].rootBounds.top is 0
-PASS entries[1].rootBounds.bottom is 600
-PASS entries[1].target is [object HTMLDivElement]
-PASS successfullyParsed is true
-
-TEST COMPLETE
-