Setting Accurate ScrollResult from Blink for Elastic Scroll.

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 1114 matching lines @@
   WebNetworkStateNotifier::setWebConnectionType(
       NetConnectionTypeToWebConnectionType(prefs.connection_type));
 
   settings->setPinchOverlayScrollbarThickness(
       prefs.pinch_overlay_scrollbar_thickness);
   settings->setUseSolidColorScrollbars(prefs.use_solid_color_scrollbars);
 
   settings->setShowContextMenuOnMouseUp(prefs.context_menu_on_mouse_up);
 
 #if defined(OS_MACOSX)
+#if !defined(OS_IOS)
+  bool set_elastic_overscroll =
+      RenderViewImpl::FromWebView(web_view)
+          ? RenderViewImpl::FromWebView(web_view)->IsElasticOverscrollEnabled()
+          : false;
+  settings->setElasticOverscrollEnabled(set_elastic_overscroll);
+#endif
   settings->setDoubleTapToZoomEnabled(true);
   web_view->setMaximumLegibleScale(prefs.default_maximum_page_scale_factor);
 #endif
 }
 
 /*static*/
 RenderViewImpl* RenderViewImpl::Create(const ViewMsg_New_Params& params,
                                        CompositorDependencies* compositor_deps,
                                        bool was_created_by_renderer) {
   DCHECK(params.view_id != MSG_ROUTING_NONE);
@@ skipping 2650 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content