delete dead code

src/core/SkProcSpriteBlitter.cpp

-
-/*
- * 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.
- */
-
-
-#if 0   // experimental
-
-class SkProcSpriteBlitter : public SkSpriteBlitter {
-public:
-    typedef void (*Proc)(void* dst, const void* src, int count, const SkPMColor ctable[]);
-
-    SkProcSpriteBlitter(const SkBitmap& source, Proc proc, unsigned srcShift, unsigned dstShift)
-        : SkSpriteBlitter(source), fProc(proc), fSrcShift(SkToU8(srcShift)), fDstShift(SkToU8(dstShift)) {}
-
-    virtual void blitRect(int x, int y, int width, int height)
-    {
-        size_t      dstRB = fDevice.rowBytes();
-        size_t      srcRB = fSource.rowBytes();
-        char*       dst = (char*)fDevice.getPixels() + y * dstRB + (x << fDstShift);
-        const char* src = (const char*)fSource.getPixels() + (y - fTop) * srcRB + ((x - fLeft) << fSrcShift);
-        Proc        proc = fProc;
-        const SkPMColor* ctable = NULL;
-
-        if fSource.getColorTable())
-            ctable = fSource.getColorTable()->readColors();
-
-        while (--height >= 0)
-        {
-            proc(dst, src, width, ctable);
-            dst += dstRB;
-            src += srcRB;
-        }
-    }
-
-private:
-    Proc    fProc;
-    uint8_t fSrcShift, fDstShift;
-};
-
-#endif