Update most LayoutTests to be agnostic to scrollTopLeftInterop mode

LayoutTests/fast/images/imagemap-scroll.html

Index: LayoutTests/fast/images/imagemap-scroll.html
diff --git a/LayoutTests/fast/images/imagemap-scroll.html b/LayoutTests/fast/images/imagemap-scroll.html
index 12ebaa32e2bb99beff5391dcda38dd6175be014c..36d389ab291a61d59cba911f37d4bed5b4fc1b5d 100644
--- a/LayoutTests/fast/images/imagemap-scroll.html
+++ b/LayoutTests/fast/images/imagemap-scroll.html
@@ -11,26 +11,26 @@ function runTest()
 {
     if (window.testRunner)
         testRunner.dumpAsText();
-    if (document.body.scrollTop == 0)
+    if (document.scrollingElement.scrollTop == 0)
         log("PASS: Document is starting scrolled to top.");
     else
-        log("FAIL: Document is starting scrolled to " + document.body.scrollTop + ".");
+        log("FAIL: Document is starting scrolled to " + document.scrollingElement.scrollTop + ".");
     document.getElementById("area").focus();
-    if (document.body.scrollTop > 4000 && document.body.scrollTop < 6000)
+    if (document.scrollingElement.scrollTop > 4000 && document.scrollingElement.scrollTop < 6000)
         log("PASS: Focusing area element caused the image to scroll into view.");
     else
-        log("FAIL: Document is scrolled to " + document.body.scrollTop + " after focusing area element.");
-    document.body.scrollTop = 0;
-    if (document.body.scrollTop == 0)
+        log("FAIL: Document is scrolled to " + document.scrollingElement.scrollTop + " after focusing area element.");
+    document.scrollingElement.scrollTop = 0;
+    if (document.scrollingElement.scrollTop == 0)
         log("PASS: Document is scrolled to top once again.");
     else
-        log("FAIL: Document should be scrolled to top but is scrolled to " + document.body.scrollTop + ".");
+        log("FAIL: Document should be scrolled to top but is scrolled to " + document.scrollingElement.scrollTop + ".");
     document.getElementById("area").blur();
-    if (document.body.scrollTop == 0)
+    if (document.scrollingElement.scrollTop == 0)
         log("PASS: Document is still scrolled to top after removing focus from area element.");
     else
-        log("FAIL: Document is scrolled to " + document.body.scrollTop + " after removing focus from area element.");
-    document.body.scrollTop = 0;
+        log("FAIL: Document is scrolled to " + document.scrollingElement.scrollTop + " after removing focus from area element.");
+    document.scrollingElement.scrollTop = 0;
     document.body.removeChild(document.getElementById("test"));
     log("TEST COMPLETE");
 }