Widen the set of nested rects that can be drawn natively on the GPU

src/gpu/GrAARectRenderer.cpp

Index: src/gpu/GrAARectRenderer.cpp
diff --git a/src/gpu/GrAARectRenderer.cpp b/src/gpu/GrAARectRenderer.cpp
index 2db42ccba84da3691500d9764283c71551a7c519..edc8f71dd903e3f94317dcaa2b012f0d304786b8 100644
--- a/src/gpu/GrAARectRenderer.cpp
+++ b/src/gpu/GrAARectRenderer.cpp
@@ -858,7 +858,7 @@ void GrAARectRenderer::geometryStrokeAARect(GrGpu* gpu,
 
 #ifndef SK_IGNORE_THIN_STROKED_RECT_FIX
     // TODO: this only really works if the X & Y margins are the same all around
-    // the rect
+    // the rect (or if they are all >= 1.0).
     SkScalar inset = SkMinScalar(SK_Scalar1, devOutside.fRight - devInside.fRight);
     inset = SkMinScalar(inset, devInside.fLeft - devOutside.fLeft);
     inset = SkMinScalar(inset, devInside.fTop - devOutside.fTop);