[ Don't commit ] Add FromGWS variants to the AbortTiming metrics

components/page_load_metrics/browser/metrics_web_contents_observer.cc

Index: components/page_load_metrics/browser/metrics_web_contents_observer.cc
diff --git a/components/page_load_metrics/browser/metrics_web_contents_observer.cc b/components/page_load_metrics/browser/metrics_web_contents_observer.cc
index c5705732f61144dcebb8424f6531183a7ea0638a..4f5d1fbff6d4b7447d264fb87dc2dc4cae55df77 100644
--- a/components/page_load_metrics/browser/metrics_web_contents_observer.cc
+++ b/components/page_load_metrics/browser/metrics_web_contents_observer.cc
@@ -209,6 +209,7 @@ PageLoadTracker::PageLoadTracker(
     PageLoadMetricsEmbedderInterface* embedder_interface,
     PageLoadTracker* const currently_committed_load_or_null,
     content::NavigationHandle* navigation_handle,
+    content::WebContents* web_contents,
     int aborted_chain_size,
     int aborted_chain_size_same_url)
     : renderer_tracked_(false),
@@ -221,12 +222,12 @@ PageLoadTracker::PageLoadTracker(
       embedder_interface_(embedder_interface) {
   DCHECK(!navigation_handle->HasCommitted());
   embedder_interface_->RegisterObservers(this);
-  const GURL& currently_committed_url =
+  const GURL currently_committed_url =
       currently_committed_load_or_null
           ? currently_committed_load_or_null->committed_url()
           : GURL::EmptyGURL();
   for (const auto& observer : observers_) {
-    observer->OnStart(navigation_handle, currently_committed_url);
+    observer->OnStart(navigation_handle, web_contents, currently_committed_url);
   }
 }
 
@@ -524,11 +525,12 @@ void MetricsWebContentsObserver::DidStartNavigation(
   // the MetricsWebContentsObserver owns them both list and they are torn down
   // after the PageLoadTracker. The PageLoadTracker does not hold on to
   // committed_load_ or navigation_handle beyond the scope of the constructor.
-  provisional_loads_.insert(std::make_pair(
-      navigation_handle,
-      make_scoped_ptr(new PageLoadTracker(
-          in_foreground_, embedder_interface_.get(), committed_load_.get(),
-          navigation_handle, chain_size, chain_size_same_url))));
+  provisional_loads_.insert(
+      std::make_pair(navigation_handle,
+                     make_scoped_ptr(new PageLoadTracker(
+                         in_foreground_, embedder_interface_.get(),
+                         committed_load_.get(), navigation_handle,
+                         web_contents(), chain_size, chain_size_same_url))));
 }
 
 void MetricsWebContentsObserver::DidFinishNavigation(