Revert 218616 "[net/dns] Perform A/AAAA queries for AF_UNSPEC re..."

trunk/src/net/base/priority_queue.h

Index: trunk/src/net/base/priority_queue.h
===================================================================
--- trunk/src/net/base/priority_queue.h	(revision 219026)
+++ trunk/src/net/base/priority_queue.h	(working copy)
@@ -139,24 +139,6 @@
 #endif
   }
 
-  // Adds |value| with |priority| to the queue. Returns a pointer to the
-  // created element.
-  Pointer InsertAtFront(const T& value, Priority priority) {
-    DCHECK(CalledOnValidThread());
-    DCHECK_LT(priority, lists_.size());
-    ++size_;
-    List& list = lists_[priority];
-#if !defined(NDEBUG)
-    unsigned id = next_id_;
-    valid_ids_.insert(id);
-    ++next_id_;
-    return Pointer(priority, list.insert(list.begin(),
-                                         std::make_pair(id, value)));
-#else
-    return Pointer(priority, list.insert(list.begin(), value));
-#endif
-  }
-
   // Removes the value pointed by |pointer| from the queue. All pointers to this
   // value including |pointer| become invalid.
   void Erase(const Pointer& pointer) {
@@ -231,9 +213,6 @@
     size_ = 0u;
   }
 
-  // Returns the number of priorities the queue supports.
-  size_t num_priorities() const { return lists_.size(); }
-
   // Returns number of queued values.
   size_t size() const {
     DCHECK(CalledOnValidThread());