Floating point MQs should not match.

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 42 matching lines @@
 TestCase viewportTestCases[] = {
     {"all and (min-width: 500px)", 1},
     {"(min-width: 500px)", 1},
     {"(min-width: 501px)", 0},
     {"(max-width: 500px)", 1},
     {"(max-width: 499px)", 0},
     {"(width: 500px)", 1},
     {"(width: 501px)", 0},
     {"(min-height: 500px)", 1},
     {"(min-height: 501px)", 0},
+    {"(min-height: 500.001px)", 0},
     {"(max-height: 500px)", 1},
+    {"(max-height: 499.999px)", 0},
     {"(max-height: 499px)", 0},
     {"(height: 500px)", 1},
+    {"(height: 500.001px)", 0},
+    {"(height: 499.999px)", 0},
     {"(height: 501px)", 0},
+    {"(height)", 1},
+    {"(width)", 1},
+    {"(width: whatisthis)", 0},
     {"screen and (min-width: 400px) and (max-width: 700px)", 1},
     {0, 0} // Do not remove the terminator line.
 };
 
 TestCase printTestCases[] = {
     {"print and (min-resolution: 1dppx)", 1},
     {"print and (min-resolution: 118dpcm)", 1},
     {"print and (min-resolution: 119dpcm)", 0},
     {0, 0} // Do not remove the terminator line.
 };
@@ skipping 51 matching lines @@
     RefPtr<FrameView> view = pageHolder->frame().view();
     pageHolder->frame().setView(nullptr);
     MediaQueryEvaluator mediaQueryEvaluator(&pageHolder->frame());
     RefPtrWillBeRawPtr<MediaQuerySet> querySet = MediaQuerySet::create("foobar");
     bool output = false;
     ASSERT_EQ(output, mediaQueryEvaluator.eval(querySet.get()));
     pageHolder->frame().setView(view);
 }
 
 } // namespace