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_dll/ctocpp/render_handler_ctocpp.cc

@@ -250,23 +250,6 @@ void CefRenderHandlerCToCpp::UpdateDragCursor(CefRefPtr<CefBrowser> browser,
       operation);
 }
 
-void CefRenderHandlerCToCpp::OnScrollOffsetChanged(
-    CefRefPtr<CefBrowser> browser) {
-  if (CEF_MEMBER_MISSING(struct_, on_scroll_offset_changed))
-    return;
-
-  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
-
-  // Verify param: browser; type: refptr_diff
-  DCHECK(browser.get());
-  if (!browser.get())
-    return;
-
-  // Execute
-  struct_->on_scroll_offset_changed(struct_,
-      CefBrowserCppToC::Wrap(browser));
-}
-
 
 #ifndef NDEBUG
 template<> base::AtomicRefCount CefCToCpp<CefRenderHandlerCToCpp,