Migrate WTF::Vector::append() to ::push_back() [part 6 of N]

third_party/WebKit/Source/core/frame/SmartClip.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 70 matching lines @@
     if (Node* bestNodeInFrame =
             findBestOverlappingNode(nodeFromFrame, cropRectInViewport))
       bestNode = bestNodeInFrame;
   }
 
   HeapVector<Member<Node>> hitNodes;
   collectOverlappingChildNodes(bestNode, cropRectInViewport, hitNodes);
 
   if (hitNodes.isEmpty() || hitNodes.size() == bestNode->countChildren()) {
     hitNodes.clear();
-    hitNodes.append(bestNode);
+    hitNodes.push_back(bestNode);
   }
 
   // Unite won't work with the empty rect, so we initialize to the first rect.
   IntRect unitedRects = hitNodes[0]->pixelSnappedBoundingBox();
   StringBuilder collectedText;
   for (size_t i = 0; i < hitNodes.size(); ++i) {
     collectedText.append(extractTextFromNode(hitNodes[i]));
     unitedRects.unite(hitNodes[i]->pixelSnappedBoundingBox());
   }
 
@@ skipping 120 matching lines @@
     const IntRect& cropRectInViewport,
     HeapVector<Member<Node>>& hitNodes) {
   if (!parentNode)
     return;
   IntRect resizedCropRect = convertToContentCoordinatesWithoutCollapsingToZero(
       cropRectInViewport, parentNode->document().view());
   for (Node* child = parentNode->firstChild(); child;
        child = child->nextSibling()) {
     IntRect childRect = child->pixelSnappedBoundingBox();
     if (resizedCropRect.intersects(childRect))
-      hitNodes.append(child);
+      hitNodes.push_back(child);
   }
 }
 
 String SmartClip::extractTextFromNode(Node* node) {
   // Science has proven that no text nodes are ever positioned at y == -99999.
   int prevYPos = -99999;
 
   StringBuilder result;
   for (Node& currentNode : NodeTraversal::inclusiveDescendantsOf(*node)) {
     const ComputedStyle* style = currentNode.ensureComputedStyle();
@@ skipping 20 matching lines @@
 
         result.append(nodeValue);
       }
     }
   }
 
   return result.toString();
 }
 
 }  // namespace blink