Update to Chromium revision ad468e8b (#292352).

- Building Chromium using SVN is no longer supported.
- Remove CefDOMEvent and CefDOMEventListener (issue #933).
- Remove CefRenderHandler::OnScrollOffsetChanged (http://crbug.com/404656).
- Remove UR_FLAG_REPORT_LOAD_TIMING (https://codereview.chromium.org/451623002/).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1816 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/browser_host_impl_mac.mm

@@ -386,7 +386,7 @@ bool CefBrowserHostImpl::PlatformCreateWindow() {
   // Make the content view for the window have a layer. This will make all
   // sub-views have layers. This is necessary to ensure correct layer
   // ordering of all child views and their layers.
-  [[[parentView window] contentView] cr_setWantsLayer:YES];
+  [[[parentView window] contentView] setWantsLayer:YES];
 
   // Add a reference that will be released in the dealloc handler.
   AddRef();