Reverse dependency between SkScalar.h and SkFixed.h

src/core/SkScan.h

 /*
  * Copyright 2011 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkScan_DEFINED
 #define SkScan_DEFINED
 
+#include "SkFixed.h"
 #include "SkRect.h"
 
 class SkRasterClip;
 class SkRegion;
 class SkBlitter;
 class SkPath;
 
 /** Defines a fixed-point rectangle, identical to the integer SkIRect, but its
     coordinates are treated as SkFixed rather than int32_t.
 */
@@ skipping 93 matching lines @@
     for right/bottom), and store the result in the SkIRect.
 */
 static inline void XRect_roundOut(const SkXRect& xr, SkIRect* dst) {
     dst->fLeft = SkFixedFloorToInt(xr.fLeft);
     dst->fTop = SkFixedFloorToInt(xr.fTop);
     dst->fRight = SkFixedCeilToInt(xr.fRight);
     dst->fBottom = SkFixedCeilToInt(xr.fBottom);
 }
 
 #endif