NonValidatingReload: Monitor reload operations in NavigationControllerImpl

content/browser/frame_host/navigation_controller_impl.h

Index: content/browser/frame_host/navigation_controller_impl.h
diff --git a/content/browser/frame_host/navigation_controller_impl.h b/content/browser/frame_host/navigation_controller_impl.h
index f1dd0230443fab8754573aa5fa3132fa44926506..527fb8feb502dc2cb1774ece3d43eb61c31be620 100644
--- a/content/browser/frame_host/navigation_controller_impl.h
+++ b/content/browser/frame_host/navigation_controller_impl.h
@@ -451,6 +451,13 @@ class CONTENT_EXPORT NavigationControllerImpl
 
   std::unique_ptr<NavigationEntryScreenshotManager> screenshot_manager_;
 
+  // Used for tracking consecutive reload requests.  If the last user-initiated
+  // navigation (either browser-initiated or renderer-initiated with a user
+  // gesture) was a reload, these hold the ReloadType and timestamp.  Otherwise
+  // these are ReloadType::NONE and a null timestamp, respectively.
+  ReloadType last_committed_reload_type_;
+  base::Time last_committed_reload_time_;
+
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl);
 };