Revert of IWYU: 'core' target, files starting A-C.

src/core/SkBlitter.h

 /*
  * Copyright 2006 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 SkBlitter_DEFINED
 #define SkBlitter_DEFINED
 
 #include "SkBitmapProcShader.h"
-#include "SkColor.h"
-#include "SkRect.h"
+#include "SkMask.h"
+#include "SkMatrix.h"
+#include "SkPaint.h"
+#include "SkPixmap.h"
+#include "SkRefCnt.h"
 #include "SkRegion.h"
 #include "SkShader.h"
-#include "SkTypes.h"
-
-class SkMatrix;
-class SkPaint;
-class SkPixmap;
-struct SkMask;
+#include "SkSmallAllocator.h"
 
 /** SkBlitter and its subclasses are responsible for actually writing pixels
     into memory. Besides efficiency, they handle clipping and antialiasing.
 */
 class SkBlitter {
 public:
     virtual ~SkBlitter();
 
     /// Blit a horizontal run of one or more pixels.
     virtual void blitH(int x, int y, int width);
@@ skipping 199 matching lines @@
     SkBlitter*  apply(SkBlitter* blitter, const SkRegion* clip,
                       const SkIRect* bounds = NULL);
 
 private:
     SkNullBlitter       fNullBlitter;
     SkRectClipBlitter   fRectBlitter;
     SkRgnClipBlitter    fRgnBlitter;
 };
 
 #endif