Some invalid media queries are parsed as valid

Source/core/css/MediaQuerySetTest.cpp

Index: Source/core/css/MediaQuerySetTest.cpp
diff --git a/Source/core/css/MediaQuerySetTest.cpp b/Source/core/css/MediaQuerySetTest.cpp
index 85867e60df288a7c03f5dfb5e555270ce05a996b..6a0cb2acb39d3141b29d57eabcd5f540e05296bd 100644
--- a/Source/core/css/MediaQuerySetTest.cpp
+++ b/Source/core/css/MediaQuerySetTest.cpp
@@ -159,6 +159,16 @@ TEST(MediaQuerySetTest, Basic)
         {"'\"\"\"', (max-width: 900px)", "not all, (max-width: 900px)", true},
         {"\"'\"', (max-width: 900px)", "not all", true},
         {"\"'''\", (max-width: 900px)", "not all, (max-width: 900px)", true},
+        {"not not", "not all", true},
+        {"not and", "not all", true},
+        {"not only", "not all", true},
+        {"not or", "not all", true},
+        {"only not", "not all", true},
+        {"only and", "not all", true},
+        {"only only", "not all", true},
+        {"only or", "not all", true},
+        {"not (orientation)", "not all", true},
+        {"only (orientation)", "not all", true},
         {0, 0} // Do not remove the terminator line.
     };