Plumb drawArc to SkDevice

src/utils/SkDumpCanvas.cpp

Index: src/utils/SkDumpCanvas.cpp
diff --git a/src/utils/SkDumpCanvas.cpp b/src/utils/SkDumpCanvas.cpp
index 5166640ca66380eeaa06d4026d85ca98552a419c..ca18864b7bf8b5469b2072909f1a860ae8a856f7 100644
--- a/src/utils/SkDumpCanvas.cpp
+++ b/src/utils/SkDumpCanvas.cpp
@@ -308,6 +308,14 @@ void SkDumpCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) {
     this->dump(kDrawOval_Verb, &paint, "drawOval(%s)", str.c_str());
 }
 
+void SkDumpCanvas::onDrawArc(const SkRect& rect, SkScalar startAngle, SkScalar sweepAngle,
+                             bool useCenter, const SkPaint& paint) {
+    SkString str;
+    toString(rect, &str);
+    this->dump(kDrawArc_Verb, &paint, "drawArc(%s, %g, %g, %d)", str.c_str(), startAngle,
+               sweepAngle, useCenter);
+}
+
 void SkDumpCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
     SkString str;
     toString(rect, &str);