Remove CSS Grid Layout and grid media queries.

sky/engine/core/css/MediaQueryEvaluator.cpp

 /*
  * CSS Media Query Evaluator
  *
  * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 297 matching lines @@
     UseCounter::count(mediaValues.document(), UseCounter::PrefixedDevicePixelRatioMediaFeature);
 
     return (!value.isValid() || value.unit == CSSPrimitiveValue::CSS_NUMBER) && evalResolution(value, op, mediaValues);
 }
 
 static bool resolutionMediaFeatureEval(const MediaQueryExpValue& value, MediaFeaturePrefix op, const MediaValues& MediaValues)
 {
     return (!value.isValid() || CSSPrimitiveValue::isResolution(value.unit)) && evalResolution(value, op, MediaValues);
 }
 
-static bool gridMediaFeatureEval(const MediaQueryExpValue& value, MediaFeaturePrefix op, const MediaValues&)
-{
-    // if output device is bitmap, grid: 0 == true
-    // assume we have bitmap device
-    float number;
-    if (value.isValid() && numberValue(value, number))
-        return compareValue(static_cast<int>(number), 0, op);
-    return false;
-}
-
 static bool computeLength(const MediaQueryExpValue& value, const MediaValues& mediaValues, int& result)
 {
     if (!value.isValue)
         return false;
 
     if (value.unit == CSSPrimitiveValue::CSS_NUMBER) {
         result = clampTo<int>(value.value);
         return !mediaValues.strictMode() || !result;
     }
 
@@ skipping 314 matching lines @@
     // Call the media feature evaluation function. Assume no prefix and let
     // trampoline functions override the prefix if prefix is used.
     EvalFunc func = gFunctionMap->get(expr->mediaFeature().impl());
     if (func)
         return func(expr->expValue(), NoPrefix, *m_mediaValues);
 
     return false;
 }
 
 } // namespace