[PageLoadMetrics] Keep track of Ad Sizes on Pages

chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc

Index: chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
diff --git a/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc b/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
index 060b362339230c493d70c4a7b6e5a97d5dbd314c..74d38e309c098a4762841c786221b331f4ec3aee 100644
--- a/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
+++ b/chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc
@@ -347,6 +347,8 @@ void LogMainFrameMetricsOnUIThread(const GURL& url,
 
 void NotifyUIThreadOfRequestComplete(
     const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter,
+    const content::ResourceRequestInfo::FrameTreeNodeIdGetter&
+        frame_tree_node_id_getter,
     const GURL& url,
     const content::GlobalRequestID& request_id,
     ResourceType resource_type,
@@ -381,8 +383,9 @@ void NotifyUIThreadOfRequestComplete(
           web_contents);
   if (metrics_observer) {
     metrics_observer->OnRequestComplete(
-        request_id, resource_type, was_cached, used_data_reduction_proxy,
-        raw_body_bytes, original_content_length, request_creation_time);
+        url, frame_tree_node_id_getter.Run(), request_id, resource_type,
+        was_cached, used_data_reduction_proxy, raw_body_bytes,
+        original_content_length, request_creation_time);
   }
 }
 
@@ -852,7 +855,8 @@ void ChromeResourceDispatcherHostDelegate::RequestComplete(
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&NotifyUIThreadOfRequestComplete,
-                 info->GetWebContentsGetterForRequest(), url_request->url(),
+                 info->GetWebContentsGetterForRequest(),
+                 info->GetFrameTreeNodeIdGetterForRequest(), url_request->url(),
                  info->GetGlobalRequestID(), info->GetResourceType(),
                  url_request->was_cached(), used_data_reduction_proxy,
                  net_error, url_request->GetTotalReceivedBytes(),