Plumb drawArc to SkDevice

src/utils/SkDeferredCanvas.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDeferredCanvas.h"
 #include "SkDrawable.h"
 #include "SkPath.h"
@@ skipping 306 matching lines @@
     this->flush_check(&modRect, &paint);
     fCanvas->drawRect(modRect, paint);
 }
 
 void SkDeferredCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) {
     SkRect modRect = rect;
     this->flush_check(&modRect, &paint, kNoClip_Flag);
     fCanvas->drawOval(modRect, paint);
 }
 
+void SkDeferredCanvas::onDrawArc(const SkRect& rect, SkScalar startAngle, SkScalar sweepAngle,
+                                 bool useCenter, const SkPaint& paint) {
+    SkRect modRect = rect;
+    this->flush_check(&modRect, &paint, kNoClip_Flag);
+    fCanvas->drawArc(modRect, startAngle, sweepAngle, useCenter, paint);
+}
+
 static SkRRect make_offset(const SkRRect& src, SkScalar dx, SkScalar dy) {
     SkRRect dst = src;
     dst.offset(dx, dy);
     return dst;
 }
 
 void SkDeferredCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
     SkRect modRect = rrect.getBounds();
     this->flush_check(&modRect, &paint, kNoClip_Flag);
     fCanvas->drawRRect(make_offset(rrect,
@@ skipping 199 matching lines @@
         return true;
     }
     return false;
 }
 SkImageInfo SkDeferredCanvas::onImageInfo() const { return fCanvas->imageInfo(); }
 bool SkDeferredCanvas::onGetProps(SkSurfaceProps* props) const { return fCanvas->getProps(props); }
 void SkDeferredCanvas::onFlush() {
     this->flush_all();
     return fCanvas->flush();
 }