Make absolute and sort all Sky headers

sky/engine/core/animation/css/CSSPropertyEquality.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/animation/css/CSSPropertyEquality.h"
+#include "sky/engine/config.h"
+#include "sky/engine/core/animation/css/CSSPropertyEquality.h"
 
-#include "core/animation/css/CSSAnimations.h"
-#include "core/rendering/style/DataEquivalency.h"
-#include "core/rendering/style/RenderStyle.h"
-#include "core/rendering/style/ShadowList.h"
+#include "sky/engine/core/animation/css/CSSAnimations.h"
+#include "sky/engine/core/rendering/style/DataEquivalency.h"
+#include "sky/engine/core/rendering/style/RenderStyle.h"
+#include "sky/engine/core/rendering/style/ShadowList.h"
 
 namespace blink {
 
 namespace {
 
 template <CSSPropertyID property>
 bool fillLayersEqual(const FillLayer& aLayers, const FillLayer& bLayers)
 {
     const FillLayer* aLayer = &aLayers;
     const FillLayer* bLayer = &bLayers;
@@ skipping 208 matching lines @@
         return a.wordSpacing() == b.wordSpacing();
     case CSSPropertyZIndex:
         return a.zIndex() == b.zIndex();
     default:
         ASSERT_NOT_REACHED();
         return true;
     }
 }
 
 }