Make media query feature values more strict

Source/core/css/MediaQueryEvaluatorTest.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/MediaQueryEvaluator.h"
 
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaValuesCached.h"
@@ skipping 23 matching lines @@
     {"all and (min-color: 32)", 0},
     {"all and (min-color-index: 0)", 1},
     {"all and (min-color-index: 1)", 0},
     {"all and (monochrome)", 0},
     {"all and (min-monochrome: 0)", 1},
     {"all and (grid: 0)", 1},
     {"(resolution: 2dppx)", 1},
     {"(resolution: 1dppx)", 0},
     {"(orientation: portrait)", 1},
     {"(orientation: landscape)", 0},
+    {"(orientation: url(portrait))", 0},
+    {"(orientation: #portrait)", 0},
+    {"(orientation: @portrait)", 0},
+    {"(orientation: 'portrait')", 0},
     {"tv and (scan: progressive)", 0},
     {"(pointer: coarse)", 0},
     {"(pointer: fine)", 1},
     {"(hover: hover)", 1},
     {"(hover: on-demand)", 0},
     {"(hover: none)", 0},
     {0, 0} // Do not remove the terminator line.
 };
 
 TestCase viewportTestCases[] = {
@@ skipping 82 matching lines @@
     RefPtrWillBePersistent<FrameView> view = pageHolder->frame().view();
     pageHolder->frame().setView(nullptr);
     MediaQueryEvaluator mediaQueryEvaluator(&pageHolder->frame());
     RefPtrWillBePersistent<MediaQuerySet> querySet = MediaQuerySet::create("foobar");
     bool output = false;
     ASSERT_EQ(output, mediaQueryEvaluator.eval(querySet.get()));
     pageHolder->frame().setView(view);
 }
 
 } // namespace