Revert "[PageLoadMetrics] Keep track of Ad Sizes on Pages"

chrome/browser/page_load_metrics/metrics_web_contents_observer.cc

 // Copyright 2015 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/metrics_web_contents_observer.h"
 
 #include <algorithm>
 #include <ostream>
 #include <string>
 #include <utility>
@@ skipping 256 matching lines @@
   // DidStartNavigation would address this.
   PageLoadTracker* tracker =
       GetTrackerOrNullForRequest(request_id, resource_type, creation_time);
   if (tracker) {
     ExtraRequestStartInfo extra_request_start_info(resource_type);
     tracker->OnStartedResource(extra_request_start_info);
   }
 }
 
 void MetricsWebContentsObserver::OnRequestComplete(
-    const GURL& url,
-    int frame_tree_node_id,
     const content::GlobalRequestID& request_id,
     content::ResourceType resource_type,
     bool was_cached,
     std::unique_ptr<data_reduction_proxy::DataReductionProxyData>
         data_reduction_proxy_data,
     int64_t raw_body_bytes,
     int64_t original_content_length,
     base::TimeTicks creation_time) {
   PageLoadTracker* tracker =
       GetTrackerOrNullForRequest(request_id, resource_type, creation_time);
   if (tracker) {
     ExtraRequestCompleteInfo extra_request_complete_info(
-        url, frame_tree_node_id, was_cached, raw_body_bytes,
-        was_cached ? 0 : original_content_length,
+        was_cached, raw_body_bytes, was_cached ? 0 : original_content_length,
         std::move(data_reduction_proxy_data), resource_type);
     tracker->OnLoadedResource(extra_request_complete_info);
   }
 }
 
 void MetricsWebContentsObserver::OnNavigationDelayComplete(
     content::NavigationHandle* navigation_handle,
     base::TimeDelta scheduled_delay,
     base::TimeDelta actual_delay) {
   auto it = provisional_loads_.find(navigation_handle);
   if (it == provisional_loads_.end())
     return;
   it->second->OnNavigationDelayComplete(scheduled_delay, actual_delay);
 }
 
 const PageLoadExtraInfo
 MetricsWebContentsObserver::GetPageLoadExtraInfoForCommittedLoad() {
   DCHECK(committed_load_);
   return committed_load_->ComputePageLoadExtraInfo();
 }
 
 void MetricsWebContentsObserver::DidFinishNavigation(
     content::NavigationHandle* navigation_handle) {
-  if (!navigation_handle->IsInMainFrame() && committed_load_) {
-    committed_load_->DidFinishSubFrameNavigation(navigation_handle);
+  if (!navigation_handle->IsInMainFrame())
     return;
-  }
 
   std::unique_ptr<PageLoadTracker> finished_nav(
       std::move(provisional_loads_[navigation_handle]));
   provisional_loads_.erase(navigation_handle);
 
   // Ignore same-document navigations.
   if (navigation_handle->HasCommitted() &&
       navigation_handle->IsSameDocument()) {
     if (finished_nav)
       finished_nav->StopTracking();
@@ skipping 312 matching lines @@
     observer_->RemoveTestingObserver(this);
     observer_ = nullptr;
   }
 }
 
 void MetricsWebContentsObserver::TestingObserver::OnGoingAway() {
   observer_ = nullptr;
 }
 
 }  // namespace page_load_metrics