remove SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG -- dead code

include/core/SkBitmapDevice.h

Index: include/core/SkBitmapDevice.h
diff --git a/include/core/SkBitmapDevice.h b/include/core/SkBitmapDevice.h
index afbefc15f36417d91debe8667223c108cbadd4af..85b70f42b5103d55e024cefeb2d51b410d8fc6f8 100644
--- a/include/core/SkBitmapDevice.h
+++ b/include/core/SkBitmapDevice.h
@@ -84,25 +84,6 @@ public:
 
     virtual SkImageInfo imageInfo() const SK_OVERRIDE;
 
-#ifdef SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG
-    /**
-     *  DEPRECATED: This will be made protected once WebKit stops using it.
-     *              Instead use Canvas' writePixels method.
-     *
-     *  Similar to draw sprite, this method will copy the pixels in bitmap onto
-     *  the device, with the top/left corner specified by (x, y). The pixel
-     *  values in the device 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.
-     */
-    virtual void writePixels(const SkBitmap& bitmap, int x, int y,
-                             SkCanvas::Config8888 config8888) SK_OVERRIDE;
-#endif
     /**
      * Return the device's associated gpu render target, or NULL.
      */