WTF/std normalization: replace WTF::Vector::first() with ::front()

third_party/WebKit/Source/core/layout/LayoutInline.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc.
  *               All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 452 matching lines @@
     // *after* |current| and append them all to the |cloneInlineParent|.
     currentParent->moveChildrenToIgnoringContinuation(cloneInlineParent,
                                                       current->nextSibling());
 
     currentParent = current;
     cloneInlineParent = cloneInline;
   }
 
   // The last inline to clone is |this|, and the current |cloneInline| is cloned
   // from |this|.
-  ASSERT(this == inlinesToClone.first());
+  ASSERT(this == inlinesToClone.front());
 
   // Hook |cloneInline| up as the continuation of the middle block.
   cloneInline->setContinuation(oldCont);
   middleBlock->setContinuation(cloneInline);
 
   // Now take all of the children from |beforeChild| to the end and remove
   // them from |this| and place them in the clone.
   moveChildrenToIgnoringContinuation(cloneInline, beforeChild);
 }
 
@@ skipping 1028 matching lines @@
     paintInvalidator.invalidateDisplayItemClient(*box, invalidationReason);
 }
 
 // TODO(lunalu): Not to just dump 0, 0 as the x and y here
 LayoutRect LayoutInline::debugRect() const {
   IntRect linesBox = enclosingIntRect(linesBoundingBox());
   return LayoutRect(IntRect(0, 0, linesBox.width(), linesBox.height()));
 }
 
 }  // namespace blink