WTF/std normalization: replace WTF::Vector::last with ::back

third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp

 // 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 "core/css/parser/CSSTokenizer.h"
 
 namespace blink {
 #include "core/CSSTokenizerCodepoints.cpp"
 }
 
@@ skipping 96 matching lines @@
 
 CSSParserToken CSSTokenizer::blockStart(CSSParserTokenType blockType,
                                         CSSParserTokenType type,
                                         StringView name) {
   m_blockStack.append(blockType);
   return CSSParserToken(type, name, CSSParserToken::BlockStart);
 }
 
 CSSParserToken CSSTokenizer::blockEnd(CSSParserTokenType type,
                                       CSSParserTokenType startType) {
-  if (!m_blockStack.isEmpty() && m_blockStack.last() == startType) {
+  if (!m_blockStack.isEmpty() && m_blockStack.back() == startType) {
     m_blockStack.pop_back();
     return CSSParserToken(type, CSSParserToken::BlockEnd);
   }
   return CSSParserToken(type);
 }
 
 CSSParserToken CSSTokenizer::leftParenthesis(UChar cc) {
   return blockStart(LeftParenthesisToken);
 }
 
@@ skipping 547 matching lines @@
   reconsume(first);
   return areIdentifier;
 }
 
 StringView CSSTokenizer::registerString(const String& string) {
   m_stringPool.append(string);
   return string;
 }
 
 }  // namespace blink