Back out bug 1067505 for some kind of make package failure.

xpcom/components/nsCategoryManager.cpp

@@ -469,11 +469,13 @@ nsCategoryManager::nsCategoryManager()
 void
 nsCategoryManager::InitMemoryReporter()
 {
-  RegisterStrongMemoryReporter(this);
+  RegisterWeakMemoryReporter(this);
 }
 
 nsCategoryManager::~nsCategoryManager()
 {
+  UnregisterWeakMemoryReporter(this);
+
   // the hashtable contains entries that must be deleted before the arena is
   // destroyed, or else you will have PRLocks undestroyed and other Really
   // Bad Stuff (TM)