Get rid of some lingering MD-specific raster assets.

ui/views/painter.cc

Index: ui/views/painter.cc
diff --git a/ui/views/painter.cc b/ui/views/painter.cc
index c182973c0a61ec0d2b758f39d4b606e31c79f6b5..d48a7ef2ef5fc5131d1bc67e37dd485a5e125734 100644
--- a/ui/views/painter.cc
+++ b/ui/views/painter.cc
@@ -258,7 +258,8 @@ Painter::~Painter() {
 void Painter::PaintPainterAt(gfx::Canvas* canvas,
                              Painter* painter,
                              const gfx::Rect& rect) {
-  DCHECK(canvas && painter);
+  DCHECK(canvas);
+  DCHECK(painter);
   canvas->Save();
   canvas->Translate(rect.OffsetFromOrigin());
   painter->Paint(canvas, rect.size());