update gm to test 2 unclipped layers

BUG=skia:

Change-Id: I98dedcfc52c9a22169264fb465d60aad72b7515f
Reviewed-on: https://skia-review.googlesource.com/8408
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/gm/aaclip.cpp b/gm/aaclip.cpp
index e9d4476..d2c5ff5 100644
--- a/gm/aaclip.cpp
+++ b/gm/aaclip.cpp
@@ -51,7 +51,8 @@
     canvas->saveLayer(&r, nullptr);
     canvas->drawColor(SK_ColorRED);
 
-    SkRect r0 = SkRect::MakeXYWH(r.left(), r.top(), r.width(), r.height()/2);
+    SkRect r0 = { 20, 20, 100, 55 };
+    SkRect r1 = { 20, 65, 100, 100 };
 
     SkCanvas::SaveLayerRec rec;
     rec.fPaint = nullptr;
@@ -59,6 +60,8 @@
     rec.fBackdrop = nullptr;
     rec.fSaveLayerFlags = 1 << 31;//SkCanvas::kDontClipToLayer_Legacy_SaveLayerFlag;
     canvas->saveLayer(rec);
+    rec.fBounds = &r1;
+    canvas->saveLayer(rec);
     do_draw(canvas, r);
     canvas->restore();