Plumb drawArc to SkDevice

src/core/SkPictureRecord.h

Index: src/core/SkPictureRecord.h
diff --git a/src/core/SkPictureRecord.h b/src/core/SkPictureRecord.h
index ecdb368d3b7e27a87840b1f0123628942615b3bc..7d7cc0dc4f0b1124fb5d08ae1d74ed324366d4ba 100644
--- a/src/core/SkPictureRecord.h
+++ b/src/core/SkPictureRecord.h
@@ -115,6 +115,9 @@ private:
         return offset;
     }
 
+    void addBool(bool value) {
+        fWriter.writeBool(value);
+    }
     void addInt(int value) {
         fWriter.writeInt(value);
     }
@@ -187,6 +190,7 @@ protected:
     void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
     void onDrawRect(const SkRect&, const SkPaint&) override;
     void onDrawOval(const SkRect&, const SkPaint&) override;
+    void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override;
     void onDrawRRect(const SkRRect&, const SkPaint&) override;
     void onDrawPath(const SkPath&, const SkPaint&) override;
     void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;