pass cap to dash text

src/core/SkPaint.cpp

Index: src/core/SkPaint.cpp
diff --git a/src/core/SkPaint.cpp b/src/core/SkPaint.cpp
index 678b1a1102558355c430f851a5f355290367cb0a..3346367f29a0ace505bcefb0774d155026e11272 100644
--- a/src/core/SkPaint.cpp
+++ b/src/core/SkPaint.cpp
@@ -1356,6 +1356,7 @@ void SkScalerContext::MakeRec(const SkPaint& paint,
         rec->fFrameWidth = strokeWidth;
         rec->fMiterLimit = paint.getStrokeMiter();
         rec->fStrokeJoin = SkToU8(paint.getStrokeJoin());
+        rec->fStrokeCap = SkToU8(paint.getStrokeCap());
 
         if (style == SkPaint::kStrokeAndFill_Style) {
             flags |= SkScalerContext::kFrameAndFill_Flag;
@@ -1364,6 +1365,7 @@ void SkScalerContext::MakeRec(const SkPaint& paint,
         rec->fFrameWidth = 0;
         rec->fMiterLimit = 0;
         rec->fStrokeJoin = 0;
+        rec->fStrokeCap = 0;
     }
 
     rec->fMaskFormat = SkToU8(compute_mask_format(paint));