round and bevel hairline rects show the same as miter hairline rects

src/gpu/GrAARectRenderer.cpp

Index: src/gpu/GrAARectRenderer.cpp
diff --git a/src/gpu/GrAARectRenderer.cpp b/src/gpu/GrAARectRenderer.cpp
index 59e9b6f810d70b565057c82e8caf8daab4c2b0c4..0cea0ddd88117a77ec9ec23a99b7a32baf08eefd 100644
--- a/src/gpu/GrAARectRenderer.cpp
+++ b/src/gpu/GrAARectRenderer.cpp
@@ -759,8 +759,10 @@ void GrAARectRenderer::strokeAARect(GrGpu* gpu,
     devOutside.outset(rx, ry);
 
     bool miterStroke = true;
+    // For hairlines, make bevel and round joins appear the same as mitered ones.
     // small miter limit means right angles show bevel...
-    if (stroke.getJoin() != SkPaint::kMiter_Join || stroke.getMiter() < SK_ScalarSqrt2) {
+    if ((width > 0) && (stroke.getJoin() != SkPaint::kMiter_Join ||
+                        stroke.getMiter() < SK_ScalarSqrt2)) {
         miterStroke = false;
     }