1 files changed, 1 insertions, 45 deletions
diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index fd393723c1..f6645aaefc 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -24,7 +24,6 @@
 #include "nsTHashtable.h"                // for member
 #include "mozilla/net/ReferrerPolicy.h"  // for member
 #include "nsWeakReference.h"
-#include "mozilla/UseCounter.h"
 #include "mozilla/WeakPtr.h"
 #include "Units.h"
 #include "nsContentListDeclarations.h"
@@ -2782,23 +2781,6 @@ public:
 
   bool DidFireDOMContentLoaded() const { return mDidFireDOMContentLoaded; }
 
-  void SetDocumentUseCounter(mozilla::UseCounter aUseCounter)
-  {
-    if (!mUseCounters[aUseCounter]) {
-      mUseCounters[aUseCounter] = true;
-    }
-  }
-
-  void SetPageUseCounter(mozilla::UseCounter aUseCounter);
-
-  void SetDocumentAndPageUseCounter(mozilla::UseCounter aUseCounter)
-  {
-    SetDocumentUseCounter(aUseCounter);
-    SetPageUseCounter(aUseCounter);
-  }
-
-  void PropagateUseCounters(nsIDocument* aParentDocument);
-
   void SetUserHasInteracted(bool aUserHasInteracted)
   {
     mUserHasInteracted = aUserHasInteracted;
@@ -2857,24 +2839,6 @@ public:
 
   virtual void ScheduleResizeObserversNotification() const = 0;
 
-protected:
-  bool GetUseCounter(mozilla::UseCounter aUseCounter)
-  {
-    return mUseCounters[aUseCounter];
-  }
-
-  void SetChildDocumentUseCounter(mozilla::UseCounter aUseCounter)
-  {
-    if (!mChildDocumentUseCounters[aUseCounter]) {
-      mChildDocumentUseCounters[aUseCounter] = true;
-    }
-  }
-
-  bool GetChildDocumentUseCounter(mozilla::UseCounter aUseCounter)
-  {
-    return mChildDocumentUseCounters[aUseCounter];
-  }
-
 private:
   mutable std::bitset<eDeprecatedOperationCount> mDeprecationWarnedAbout;
   mutable std::bitset<eDocumentWarningCount> mDocWarningWarnedAbout;
@@ -3315,15 +3279,7 @@ protected:
   // Our live MediaQueryLists
   PRCList mDOMMediaQueryLists;
 
-  // Flags for use counters used directly by this document.
-  std::bitset<mozilla::eUseCounter_Count> mUseCounters;
-  // Flags for use counters used by any child documents of this document.
-  std::bitset<mozilla::eUseCounter_Count> mChildDocumentUseCounters;
-  // Flags for whether we've notified our top-level "page" of a use counter
-  // for this child document.
-  std::bitset<mozilla::eUseCounter_Count> mNotifiedPageForUseCounter;
-
-  // Whether the user has interacted with the document or not:
+ // Whether the user has interacted with the document or not:
   bool mUserHasInteracted;
 
   mozilla::TimeStamp mPageUnloadingEventTimeStamp;