WTF/std normalization: replace WTF::Vector::removeLast with ::pop_back

third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

 // Copyright 2015 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 "platform/graphics/compositing/PaintArtifactCompositor.h"
 
 #include "cc/layers/content_layer_client.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/playback/display_item_list.h"
@@ skipping 622 matching lines @@
     nodeB = nodeB->parent();
   }
   return nodeA;
 }
 
 int PropertyTreeManager::switchToEffectNode(
     const EffectPaintPropertyNode& nextEffect) {
   const EffectPaintPropertyNode* ancestor =
       lowestCommonAncestor(currentEffectNode(), &nextEffect);
   while (currentEffectNode() != ancestor)
-    m_effectStack.removeLast();
+    m_effectStack.pop_back();
 
 #if DCHECK_IS_ON()
   DCHECK(m_isFirstEffectEver || currentEffectNode())
       << "Malformed effect tree. Nodes in the same property tree should have "
          "common root. "
       << &nextEffect;
   m_isFirstEffectEver = false;
 #endif
   buildEffectNodesRecursively(&nextEffect);
 
@@ skipping 119 matching lines @@
   m_contentLayerClients.clear();
   m_contentLayerClients.swap(newContentLayerClients);
 
   // Mark the property trees as having been rebuilt.
   layerTree->property_trees()->sequence_number = kPropertyTreeSequenceNumber;
   layerTree->property_trees()->needs_rebuild = false;
   layerTree->property_trees()->ResetCachedData();
 }
 
 }  // namespace blink