Documentation only: add warning to SkCanvas::writePixels() that this operation will not be recorded by SkPicture. Review URL: http://codereview.appspot.com/4815054
Documentation only: add warning to SkCanvas::writePixels() that this operation
will not be recorded by SkPicture.
Review URL: http://codereview.appspot.com/4815054

csulmone/skia,csulmone/skia,csulmone/skia,csulmone/skia