Index: page/FrameView.cpp
===================================================================
--- page/FrameView.cpp	(revision 112327)
+++ page/FrameView.cpp	(working copy)
@@ -159,10 +159,12 @@
     if (!page)
         return;
 
+#if 0
     if (m_frame == page->mainFrame()) {
         ScrollableArea::setVerticalScrollElasticity(ScrollElasticityAllowed);
         ScrollableArea::setHorizontalScrollElasticity(ScrollElasticityAllowed);
     }
+#endif
 }
 
 PassRefPtr<FrameView> FrameView::create(Frame* frame)
Index: platform/chromium/ScrollbarOverlayUtilitiesChromiumMac.mm
===================================================================
--- platform/chromium/ScrollbarOverlayUtilitiesChromiumMac.mm	(revision 101144)
+++ platform/chromium/ScrollbarOverlayUtilitiesChromiumMac.mm	(working copy)
@@ -356,9 +356,13 @@
 
 bool isScrollbarOverlayAPIAvailable()
 {
+#if 0
     static bool apiAvailable = [lookUpNSScrollerImpClass() respondsToSelector:@selector(scrollerImpWithStyle:controlSize:horizontal:replacingScrollerImp:)] &&
                                [lookUpNSScrollerImpPairClass() instancesRespondToSelector:@selector(scrollerStyle)];
     return apiAvailable;
+#else
+    return false;
+#endif
 }
 
 #endif // USE(WK_SCROLLBAR_PAINTER)