Update most LayoutTests to be agnostic to scrollTopLeftInterop mode

LayoutTests/fast/autoresize/basic.html

Index: LayoutTests/fast/autoresize/basic.html
diff --git a/LayoutTests/fast/autoresize/basic.html b/LayoutTests/fast/autoresize/basic.html
index 39bb2528e53e94b599c446cd2e25dc1b3074f52d..d1ed64a938df292cc6347eb04bb094d56182b2d1 100644
--- a/LayoutTests/fast/autoresize/basic.html
+++ b/LayoutTests/fast/autoresize/basic.html
@@ -11,8 +11,8 @@ function runTest()
     }
     shouldBe('document.body.clientWidth', 'window.innerWidth');
     shouldBe('document.body.clientHeight', 'window.innerHeight');
-    shouldBe('document.body.scrollWidth', 'window.innerWidth');
-    shouldBe('document.body.scrollHeight', 'window.innerHeight');
+    shouldBe('document.scrollingElement.scrollWidth', 'window.innerWidth');
+    shouldBe('document.scrollingElement.scrollHeight', 'window.innerHeight');
     shouldBe('window.innerWidth', 'window.outerWidth');
     shouldBe('window.innerHeight', 'window.outerHeight');
     log('DONE');