don't adapt any gray colors to 565

Adapting gray to 565 will add a noticeable purple/green tint.
I'd rather only the 565 images in Gold were tainted with that.

Change-Id: Ib09e92b2f78c6de086345124e9eefeb31bbb5fa8
Reviewed-on: https://skia-review.googlesource.com/147422
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/gm/simpleaaclip.cpp b/gm/simpleaaclip.cpp
index 5e4067f..36eb5af 100644
--- a/gm/simpleaaclip.cpp
+++ b/gm/simpleaaclip.cpp
@@ -65,7 +65,7 @@
 
         fBasePath.addRoundRect(fBase, SkIntToScalar(5), SkIntToScalar(5));
         fRectPath.addRoundRect(fRect, SkIntToScalar(5), SkIntToScalar(5));
-        INHERITED::setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD));
+        INHERITED::setBGColor(0xFFDDDDDD);
     }
 
     void buildRgn(SkAAClip* clip, SkClipOp op) {