servificied service worker interception

chrome/browser/page_load_metrics/page_load_tracker.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 "chrome/browser/page_load_metrics/page_load_tracker.h"
 
 #include <algorithm>
 #include <ostream>
 #include <string>
 #include <utility>
@@ skipping 508 matching lines @@
     ClampBrowserTimestampIfInterProcessTimeTickSkew(&foreground_time_);
   }
 
   INVOKE_AND_PRUNE_OBSERVERS(observers_, OnShown);
 }
 
 void PageLoadTracker::WillProcessNavigationResponse(
     content::NavigationHandle* navigation_handle) {
   DCHECK(!navigation_request_id_.has_value());
   navigation_request_id_ = navigation_handle->GetGlobalRequestID();
-  DCHECK(navigation_request_id_.value() != content::GlobalRequestID());
+  // DCHECK(navigation_request_id_.value() != content::GlobalRequestID());
 }
 
 void PageLoadTracker::Commit(content::NavigationHandle* navigation_handle) {
   did_commit_ = true;
   url_ = navigation_handle->GetURL();
   // Some transitions (like CLIENT_REDIRECT) are only known at commit time.
   page_transition_ = navigation_handle->GetPageTransition();
   user_initiated_info_.user_gesture = navigation_handle->HasUserGesture();
 
   INVOKE_AND_PRUNE_OBSERVERS(
@@ skipping 414 matching lines @@
     observer->MediaStartedPlaying(video_type, is_in_main_frame);
 }
 
 void PageLoadTracker::OnNavigationDelayComplete(base::TimeDelta scheduled_delay,
                                                 base::TimeDelta actual_delay) {
   for (const auto& observer : observers_)
     observer->OnNavigationDelayComplete(scheduled_delay, actual_delay);
 }
 
 }  // namespace page_load_metrics