Remove more frame-level scrolling machinery.

sky/engine/web/WebLocalFrameImpl.cpp

Index: sky/engine/web/WebLocalFrameImpl.cpp
diff --git a/sky/engine/web/WebLocalFrameImpl.cpp b/sky/engine/web/WebLocalFrameImpl.cpp
index c0415c3dbf959585c629adabf9f158cda614ded7..6ec435a86ba967a253d2e04b35bb12d0f7839748 100644
--- a/sky/engine/web/WebLocalFrameImpl.cpp
+++ b/sky/engine/web/WebLocalFrameImpl.cpp
@@ -227,30 +227,6 @@ void WebLocalFrameImpl::close()
     deref(); // Balances ref() acquired in WebFrame::create
 }
 
-WebSize WebLocalFrameImpl::scrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return view->scrollOffset();
-}
-
-WebSize WebLocalFrameImpl::minimumScrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return toIntSize(view->minimumScrollPosition());
-}
-
-WebSize WebLocalFrameImpl::maximumScrollOffset() const
-{
-    FrameView* view = frameView();
-    if (!view)
-        return WebSize();
-    return toIntSize(view->maximumScrollPosition());
-}
-
 WebSize WebLocalFrameImpl::contentsSize() const
 {
     return frame()->view()->size();