Index: page/FrameView.cpp
===================================================================
--- page/FrameView.cpp	(revision 97950)
+++ page/FrameView.cpp	(working copy)
@@ -152,10 +152,12 @@
             m_page = page;
             m_page->addScrollableArea(this);
 
+#if 0
             if (m_frame == m_page->mainFrame()) {
                 ScrollableArea::setVerticalScrollElasticity(ScrollElasticityAllowed);
                 ScrollableArea::setHorizontalScrollElasticity(ScrollElasticityAllowed);
             }
+#endif
         }
     }
 }
Index: platform/chromium/ScrollbarOverlayUtilitiesChromiumMac.mm
===================================================================
--- platform/chromium/ScrollbarOverlayUtilitiesChromiumMac.mm	(revision 97950)
+++ 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)