Cancel the next 10 updates if there's a timeout in jumplist updater

chrome/browser/win/jumplist.h

Index: chrome/browser/win/jumplist.h
diff --git a/chrome/browser/win/jumplist.h b/chrome/browser/win/jumplist.h
index 95479cc8d5a2daddbefd7bfb2a02ad1a3c909549..2a029eec57bce20452424868a4e6b66a75de9a28 100644
--- a/chrome/browser/win/jumplist.h
+++ b/chrome/browser/win/jumplist.h
@@ -232,6 +232,10 @@ class JumpList : public sessions::TabRestoreServiceObserver,
   // jumplist.
   base::OneShotTimer timer_recently_closed_;
 
+  // Number of updates to skip to alleviate the machine when a previous update
+  // was too slow. Updates will be resumed when this reaches 0 again.
+  int updates_to_skip_ = 0;
+
   // Holds data that can be accessed from multiple threads.
   scoped_refptr<base::RefCountedData<JumpListData>> jumplist_data_;