Migrate WTF::Vector::append() to ::push_back() [part 5 of N]

third_party/WebKit/Source/core/editing/serializers/StyledMarkupSerializer.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 344 matching lines @@
         next = Strategy::nextSkippingChildren(*n);
         // Don't skip over pastEnd.
         if (pastEnd && Strategy::isDescendantOf(*pastEnd, *n))
           next = pastEnd;
       } else {
         // Add the node to the markup if we're not skipping the descendants
         appendStartMarkup(*n);
 
         // If node has no children, close the tag now.
         if (Strategy::hasChildren(*n)) {
-          ancestorsToClose.append(toContainerNode(n));
+          ancestorsToClose.push_back(toContainerNode(n));
           continue;
         }
         appendEndMarkup(*n);
         lastClosed = n;
       }
     }
 
     // If we didn't insert open tag and there's no more siblings or we're at the
     // end of the traversal, take care of ancestors.
     // FIXME: What happens if we just inserted open tag and reached the end?
@@ skipping 162 matching lines @@
   if (element.isHTMLElement() && shouldAnnotate())
     inlineStyle->mergeStyleFromRulesForSerialization(&toHTMLElement(element));
 
   return inlineStyle;
 }
 
 template class StyledMarkupSerializer<EditingStrategy>;
 template class StyledMarkupSerializer<EditingInFlatTreeStrategy>;
 
 }  // namespace blink