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

include/capi/cef_request_capi.h

@@ -146,8 +146,8 @@ typedef struct _cef_request_t {
       const cef_string_t* url);
 
   ///
-  // Get the resource type for this request. Accurate resource type information
-  // may only be available in the browser process.
+  // Get the resource type for this request. Only available in the browser
+  // process.
   ///
   cef_resource_type_t (CEF_CALLBACK *get_resource_type)(
       struct _cef_request_t* self);