Adding opt out and previews type information to DRP pingback

components/data_reduction_proxy/core/common/data_reduction_proxy_page_load_timing.cc

 // Copyright 2016 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 "components/data_reduction_proxy/core/common/data_reduction_proxy_page_load_timing.h"
 
 namespace data_reduction_proxy {
 
 DataReductionProxyPageLoadTiming::DataReductionProxyPageLoadTiming(
     const base::Time& navigation_start,
     const base::Optional<base::TimeDelta>& response_start,
     const base::Optional<base::TimeDelta>& load_event_start,
     const base::Optional<base::TimeDelta>& first_image_paint,
     const base::Optional<base::TimeDelta>& first_contentful_paint,
     const base::Optional<base::TimeDelta>& experimental_first_meaningful_paint,
     const base::Optional<base::TimeDelta>&
         parse_blocked_on_script_load_duration,
     const base::Optional<base::TimeDelta>& parse_stop,
     int64_t network_bytes,
-    int64_t original_network_bytes)
+    int64_t original_network_bytes,
+    bool app_background_occurred)
     : navigation_start(navigation_start),
       response_start(response_start),
       load_event_start(load_event_start),
       first_image_paint(first_image_paint),
       first_contentful_paint(first_contentful_paint),
       experimental_first_meaningful_paint(experimental_first_meaningful_paint),
       parse_blocked_on_script_load_duration(
           parse_blocked_on_script_load_duration),
       parse_stop(parse_stop),
       network_bytes(network_bytes),
-      original_network_bytes(original_network_bytes) {}
+      original_network_bytes(original_network_bytes),
+      app_background_occurred(app_background_occurred) {}
 
 DataReductionProxyPageLoadTiming::DataReductionProxyPageLoadTiming(
     const DataReductionProxyPageLoadTiming& other) = default;
 
 }  // namespace data_reduction_proxy