Plumb drawArc to SkDevice

src/utils/SkPaintFilterCanvas.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPaintFilterCanvas.h"
 
 #include "SkPaint.h"
@@ skipping 69 matching lines @@
     }
 }
 
 void SkPaintFilterCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) {
     AutoPaintFilter apf(this, kOval_Type, paint);
     if (apf.shouldDraw()) {
         this->INHERITED::onDrawOval(rect, *apf.paint());
     }
 }
 
+void SkPaintFilterCanvas::onDrawArc(const SkRect& rect, SkScalar startAngle, SkScalar sweepAngle,
+                                    bool useCenter, const SkPaint& paint) {
+    AutoPaintFilter apf(this, kArc_Type, paint);
+    if (apf.shouldDraw()) {
+        this->INHERITED::onDrawArc(rect, startAngle, sweepAngle, useCenter, *apf.paint());
+    }
+}
+
 void SkPaintFilterCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
     AutoPaintFilter apf(this, kPath_Type, paint);
     if (apf.shouldDraw()) {
         this->INHERITED::onDrawPath(path, *apf.paint());
     }
 }
 
 void SkPaintFilterCanvas::onDrawBitmap(const SkBitmap& bm, SkScalar left, SkScalar top,
                                        const SkPaint* paint) {
     AutoPaintFilter apf(this, kBitmap_Type, paint);
@@ skipping 113 matching lines @@
     }
 }
 
 void SkPaintFilterCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
                                          const SkPaint& paint) {
     AutoPaintFilter apf(this, kTextBlob_Type, paint);
     if (apf.shouldDraw()) {
         this->INHERITED::onDrawTextBlob(blob, x, y, *apf.paint());
     }
 }