remove SkBounder -- unused and unloved

include/core/SkDraw.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 SkDraw_DEFINED
 #define SkDraw_DEFINED
 
 #include "SkCanvas.h"
 #include "SkMask.h"
 #include "SkPaint.h"
 
 class SkBitmap;
-class SkBounder;
 class SkClipStack;
 class SkBaseDevice;
 class SkMatrix;
 class SkPath;
 class SkRegion;
 class SkRasterClip;
 struct SkDrawProcs;
 struct SkRect;
 class SkRRect;
 
@@ skipping 104 matching lines @@
     computeConservativeLocalClipBounds(SkRect* bounds) const;
 
 public:
     const SkBitmap* fBitmap;        // required
     const SkMatrix* fMatrix;        // required
     const SkRegion* fClip;          // DEPRECATED
     const SkRasterClip* fRC;        // required
 
     const SkClipStack* fClipStack;  // optional
     SkBaseDevice*   fDevice;        // optional
-    SkBounder*      fBounder;       // optional
     SkDrawProcs*    fProcs;         // optional
 
 #ifdef SK_DEBUG
     void validate() const;
 #else
     void validate() const {}
 #endif
 };
 
 #endif