Revert "document.documentElement.scrollTop/Left is zero"

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 295cd9fbd11ba889a4b3ea5cb7741a1f3759ccc6..33e024fb45e4adb6765ed5de9a824a28b974d0ff 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -686,17 +686,6 @@ int Element::clientHeight()
 int Element::scrollLeft()
 {
     document().updateLayoutIgnorePendingStylesheets();
-
-    if (document().documentElement() == this) {
-        if (document().inQuirksMode())
-            return 0;
-
-        if (FrameView* view = document().view()) {
-            if (RenderView* renderView = document().renderView())
-                return adjustForAbsoluteZoom(view->scrollX(), renderView);
-        }
-    }
-
     if (RenderBox* rend = renderBox())
         return adjustForAbsoluteZoom(rend->scrollLeft(), rend);
     return 0;
@@ -705,17 +694,6 @@ int Element::scrollLeft()
 int Element::scrollTop()
 {
     document().updateLayoutIgnorePendingStylesheets();
-
-    if (document().documentElement() == this) {
-        if (document().inQuirksMode())
-            return 0;
-
-        if (FrameView* view = document().view()) {
-            if (RenderView* renderView = document().renderView())
-                return adjustForAbsoluteZoom(view->scrollY(), renderView);
-        }
-    }
-
     if (RenderBox* rend = renderBox())
         return adjustForAbsoluteZoom(rend->scrollTop(), rend);
     return 0;