remove SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG -- dead code

include/core/SkCanvas.h

Index: include/core/SkCanvas.h
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index b5df1e85e02fb9bf49093aefa8b5c350285007b9..ca4010798b4a7cec79d0ec8cf81c5a572f82fa68 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -22,7 +22,6 @@
 //#define SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG
 
 
-//#define SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG
 //#define SK_SUPPORT_LEGACY_GETCLIPTYPE
 //#define SK_SUPPORT_LEGACY_GETTOTALCLIP
 //#define SK_SUPPORT_LEGACY_GETTOPDEVICE
@@ -313,26 +312,6 @@ public:
      */
     bool readPixels(const SkIRect& srcRect, SkBitmap* bitmap);
 
-#ifdef SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG
-    /**
-     *  DEPRECATED
-     *  Similar to draw sprite, this method will copy the pixels in bitmap onto
-     *  the canvas, with the top/left corner specified by (x, y). The canvas'
-     *  pixel values are completely replaced: there is no blending.
-     *
-     *  Currently if bitmap is backed by a texture this is a no-op. This may be
-     *  relaxed in the future.
-     *
-     *  If the bitmap has config kARGB_8888_Config then the config8888 param
-     *  will determines how the pixel valuess are intepreted. If the bitmap is
-     *  not kARGB_8888_Config then this parameter is ignored.
-     *
-     *  Note: If you are recording drawing commands on this canvas to
-     *  SkPicture, writePixels() is ignored!
-     */
-    void writePixels(const SkBitmap& bitmap, int x, int y, Config8888 config8888);
-#endif
-
     /**
      *  This method affects the pixels in the base-layer, and operates in pixel coordinates,
      *  ignoring the matrix and clip.