Make absolute and sort all Sky headers

sky/engine/platform/Length.cpp

Index: sky/engine/platform/Length.cpp
diff --git a/sky/engine/platform/Length.cpp b/sky/engine/platform/Length.cpp
index 0b8f8af2234beb14792b9c290b6d8ed5eb3e6108..770c9848c6d49bdba49afd34c26fe21958f541b1 100644
--- a/sky/engine/platform/Length.cpp
+++ b/sky/engine/platform/Length.cpp
@@ -22,14 +22,14 @@
  *
  */
 
-#include "config.h"
-#include "platform/Length.h"
-
-#include "platform/CalculationValue.h"
-#include "platform/animation/AnimationUtilities.h"
-#include "wtf/ASCIICType.h"
-#include "wtf/text/StringBuffer.h"
-#include "wtf/text/WTFString.h"
+#include "sky/engine/config.h"
+#include "sky/engine/platform/Length.h"
+
+#include "sky/engine/platform/CalculationValue.h"
+#include "sky/engine/platform/animation/AnimationUtilities.h"
+#include "sky/engine/wtf/ASCIICType.h"
+#include "sky/engine/wtf/text/StringBuffer.h"
+#include "sky/engine/wtf/text/WTFString.h"
 
 using namespace WTF;