Update to Chromium revision d483fb77 (#474934)

- CefLifeSpanHandler::OnBeforePopup is now called on the UI thread.
- Remove CefBrowserSettings.javascript_open_windows which is no
  longer supported.

libcef/common/cef_crash_report_upload_thread.h

@@ -11,6 +11,7 @@ class CefCrashReportUploadThread : public crashpad::CrashReportUploadThread {
  public:
   CefCrashReportUploadThread(crashpad::CrashReportDatabase* database,
                              const std::string& url,
+                             bool watch_pending_reports,
                              bool rate_limit,
                              bool upload_gzip,
                              int max_uploads);