Get Media Query parser to handle parens, brackets and braces blocks correctly

Source/core/css/parser/MediaQueryTokenizer.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 "config.h"
 #include "core/css/parser/MediaQueryTokenizer.h"
 
 namespace WebCore {
 #include "MediaQueryTokenizerCodepoints.cpp"
 }
@@ skipping 59 matching lines @@
 MediaQueryToken MediaQueryTokenizer::leftParenthesis(UChar cc)
 {
     return MediaQueryToken(LeftParenthesisToken);
 }
 
 MediaQueryToken MediaQueryTokenizer::rightParenthesis(UChar cc)
 {
     return MediaQueryToken(RightParenthesisToken);
 }
 
+MediaQueryToken MediaQueryTokenizer::leftBracket(UChar cc)
+{
+    return MediaQueryToken(LeftBracketToken);
+}
+
+MediaQueryToken MediaQueryTokenizer::rightBracket(UChar cc)
+{
+    return MediaQueryToken(RightBracketToken);
+}
+
+MediaQueryToken MediaQueryTokenizer::leftBrace(UChar cc)
+{
+    return MediaQueryToken(LeftBraceToken);
+}
+
+MediaQueryToken MediaQueryTokenizer::rightBrace(UChar cc)
+{
+    return MediaQueryToken(RightBraceToken);
+}
+
 MediaQueryToken MediaQueryTokenizer::plusOrFullStop(UChar cc)
 {
     if (nextCharsAreNumber()) {
         reconsume(cc);
         return consumeNumericToken();
     }
     return MediaQueryToken(DelimiterToken, cc);
 }
 
 MediaQueryToken MediaQueryTokenizer::comma(UChar cc)
@@ skipping 317 matching lines @@
     if (firstChar == '-') {
         if (isNameStart(m_input.peek(1)))
             return true;
         return nextTwoCharsAreValidEscape();
     }
 
     return false;
 }
 
 } // namespace WebCore