fix stroked text underline / strikethrough

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 414e94ed59acc76eb562d33a7a7e2791e7249b95..c7595500a9ba5cf2be4fb64aa81dc5084a73e61f 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -2512,14 +2512,14 @@ void SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint,
                                              start.fY);
             r.fTop = offset;
             r.fBottom = offset + height;
-            DrawRect(draw, paint, r, textSize);
+            DrawRect(draw, paint, r, 1);
         }
         if (flags & SkPaint::kStrikeThruText_Flag) {
             SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset,
                                              start.fY);
             r.fTop = offset;
             r.fBottom = offset + height;
-            DrawRect(draw, paint, r, textSize);
+            DrawRect(draw, paint, r, 1);
         }
     }
 }