Roll Chrome into Mojo.

cc/resources/eviction_tile_priority_queue.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/eviction_tile_priority_queue.h"
 
 namespace cc {
 
 namespace {
 
@@ skipping 82 matching lines @@
            paired_layers.begin();
        it != paired_layers.end();
        ++it) {
     paired_queues_.push_back(
         make_scoped_ptr(new PairedTilingSetQueue(*it, tree_priority_)));
   }
 
   paired_queues_.make_heap(EvictionOrderComparator(tree_priority_));
 }
 
-void EvictionTilePriorityQueue::Reset() {
-  paired_queues_.clear();
-}
-
 bool EvictionTilePriorityQueue::IsEmpty() const {
   return paired_queues_.empty() || paired_queues_.front()->IsEmpty();
 }
 
 Tile* EvictionTilePriorityQueue::Top() {
   DCHECK(!IsEmpty());
   return paired_queues_.front()->Top(tree_priority_);
 }
 
 void EvictionTilePriorityQueue::Pop() {
@@ skipping 92 matching lines @@
     return active_tile->required_for_activation() ? PENDING_TREE : ACTIVE_TREE;
   }
 
   // Return tile with a lower priority.
   if (pending_priority.IsHigherPriorityThan(active_priority))
     return ACTIVE_TREE;
   return PENDING_TREE;
 }
 
 }  // namespace cc