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

Source/core/css/MediaQuerySetTest.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/MediaQuery.h"
 
 #include "core/css/MediaList.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 79 matching lines @@
         {"(color", "(color)"},
         {"(min-color: 2", "(min-color: 2)"},
         {"(orientation: portrait)", 0},
         {"tv and (scan: progressive)", 0},
         {"(pointer: coarse)", 0},
         {"(min-orientation:portrait)", "not all"},
         {"all and (orientation:portrait)", "(orientation: portrait)"},
         {"all and (orientation:landscape)", "(orientation: landscape)"},
         {"NOT braille, tv AND (max-width: 200px) and (min-WIDTH: 100px) and (orientation: landscape), (color)",
             "not braille, tv and (max-width: 200px) and (min-width: 100px) and (orientation: landscape), (color)"},
+        {"(max-width: 700px), (max-width: 700px)", "(max-width: 700px), (max-width: 700px)"},
+        {"(max-width: 800px()), (max-width: 800px)", "not all, (max-width: 800px)"},
+        {"(max-width: 900px(()), (max-width: 900px)", "not all"},
+        {"(max-width: 600px(())))), (max-width: 600px)", "not all, (max-width: 600px)"},
+        {"(max-width: 500px(((((((((())))), (max-width: 500px)", "not all"},
+        {"(max-width: 800px[]), (max-width: 800px)", "not all, (max-width: 800px)"},
+        {"(max-width: 900px[[]), (max-width: 900px)", "not all"},
+        {"(max-width: 600px[[]]]]), (max-width: 600px)", "not all, (max-width: 600px)"},
+        {"(max-width: 500px[[[[[[[[[[]]]]), (max-width: 500px)", "not all"},
+        {"(max-width: 800px{}), (max-width: 800px)", "not all, (max-width: 800px)"},
+        {"(max-width: 900px{{}), (max-width: 900px)", "not all"},
+        {"(max-width: 600px{{}}}}), (max-width: 600px)", "not all, (max-width: 600px)"},
+        {"(max-width: 500px{{{{{{{{{{}}}}), (max-width: 500px)", "not all"},
         {"[(), (max-width: 900px)", "not all"},
         {"[{}, (max-width: 900px)", "not all"},
         {"[{]}], (max-width: 900px)", "not all, (max-width: 900px)"},
         {"[{[]{}{{{}}}}], (max-width: 900px)", "not all, (max-width: 900px)"},
         {"[{[}], (max-width: 900px)", "not all"},
         {"[({)}], (max-width: 900px)", "not all"},
+        {"[]((), (max-width: 900px)", "not all"},
+        {"[](()), (max-width: 900px)", "not all, (max-width: 900px)"},
+        {"all an[isdfs bla())()]icalc(i)(()), (max-width: 900px)", "not all, (max-width: 900px)"},
+        {"all an[isdfs bla())(]icalc(i)(()), (max-width: 900px)", "not all"},
+        {"all an[isdfs bla())(]icalc(i)(())), (max-width: 900px)", "not all"},
+        {"all an[isdfs bla())(]icalc(i)(()))], (max-width: 900px)", "not all, (max-width: 900px)"},
         {0, 0} // Do not remove the terminator line.
     };
 
     for (unsigned i = 0; testCases[i].input; ++i) {
         RefPtrWillBeRawPtr<MediaQuerySet> querySet = MediaQuerySet::create(testCases[i].input);
         StringBuilder output;
         size_t j = 0;
         while (j < querySet->queryVector().size()) {
             String queryText = querySet->queryVector()[j]->cssText();
             output.append(queryText);
             ++j;
             if (j >= querySet->queryVector().size())
                 break;
             output.append(", ");
         }
         if (testCases[i].output)
             ASSERT_STREQ(testCases[i].output, output.toString().ascii().data());
         else
             ASSERT_STREQ(testCases[i].input, output.toString().ascii().data());
     }
 }
 
 } // namespace