Add new background abort type.

chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc

Index: chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc
diff --git a/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc b/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc
index f67d5827dd9bd15dfd9cdec6a1acf6ced327c312..412795a5f1bbbf1358cf71c6a4a4f137e1180604 100644
--- a/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc
+++ b/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.cc
@@ -81,6 +81,14 @@ const char kHistogramFromGWSAbortForwardBackBeforePaint[] =
 const char kHistogramFromGWSAbortForwardBackBeforeInteraction[] =
     "PageLoad.Clients.FromGoogleSearch.AbortTiming.ForwardBackNavigation."
     "AfterPaint.Before1sDelayedInteraction";
+const char kHistogramFromGWSAbortBackgroundBeforeCommit[] =
+    "PageLoad.Clients.FromGoogleSearch.AbortTiming.Background.BeforeCommit";
+const char kHistogramFromGWSAbortBackgroundBeforePaint[] =
+    "PageLoad.Clients.FromGoogleSearch.AbortTiming.Background.AfterCommit."
+    "BeforePaint";
+const char kHistogramFromGWSAbortBackgroundBeforeInteraction[] =
+    "PageLoad.Clients.FromGoogleSearch.AbortTiming.Background.AfterPaint."
+    "BeforeInteraction";
 
 }  // namespace internal
 
@@ -111,6 +119,10 @@ void LogCommittedAbortsBeforePaint(UserAbortType abort_type,
           internal::kHistogramFromGWSAbortForwardBackBeforePaint,
           time_to_abort);
       break;
+    case UserAbortType::ABORT_BACKGROUND:
+      PAGE_LOAD_HISTOGRAM(internal::kHistogramFromGWSAbortBackgroundBeforePaint,
+                          time_to_abort);
+      break;
     default:
       // These should only be logged for provisional aborts.
       DCHECK_NE(abort_type, UserAbortType::ABORT_OTHER);
@@ -145,6 +157,11 @@ void LogAbortsAfterPaintBeforeInteraction(UserAbortType abort_type,
           internal::kHistogramFromGWSAbortForwardBackBeforeInteraction,
           time_to_abort);
       break;
+    case UserAbortType::ABORT_BACKGROUND:
+      PAGE_LOAD_HISTOGRAM(
+          internal::kHistogramFromGWSAbortBackgroundBeforeInteraction,
+          time_to_abort);
+      break;
     default:
       // These should only be logged for provisional aborts.
       DCHECK_NE(abort_type, UserAbortType::ABORT_OTHER);
@@ -181,6 +198,11 @@ void LogProvisionalAborts(UserAbortType abort_type,
           internal::kHistogramFromGWSAbortForwardBackBeforeCommit,
           time_to_abort);
       break;
+    case UserAbortType::ABORT_BACKGROUND:
+      PAGE_LOAD_HISTOGRAM(
+          internal::kHistogramFromGWSAbortBackgroundBeforeCommit,
+          time_to_abort);
+      break;
     default:
       NOTREACHED();
       break;