diff --git a/experimental/PdfViewer/SkNulCanvas.h b/experimental/PdfViewer/SkNulCanvas.h
index 452c58c41d..732ea3a7f0 100644
--- a/experimental/PdfViewer/SkNulCanvas.h
+++ b/experimental/PdfViewer/SkNulCanvas.h
@@ -82,10 +82,10 @@ protected:
     void onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src,
                           const SkRect& dst,
                           const SkPaint* paint,
-                          SK_VIRTUAL_CONSTRAINT_TYPE) override {}
+                          SkCanvas::SrcRectConstraint) override {}
     void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override {}
-    void onDrawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkPaint*
-                         SRC_RECT_CONSTRAINT_PARAM(constraint)) override {}
+    void onDrawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkPaint*,
+                         SkCanvas::SrcRectConstraint) override {}
     void onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
                           const SkRect& dst, const SkPaint* paint = NULL) override {}
     void onDrawSprite(const SkBitmap& bitmap, int left, int top,
diff --git a/experimental/PdfViewer/SkTrackDevice.h b/experimental/PdfViewer/SkTrackDevice.h
index dfa20d1c21..6b351f6074 100644
--- a/experimental/PdfViewer/SkTrackDevice.h
+++ b/experimental/PdfViewer/SkTrackDevice.h
@@ -106,7 +106,7 @@ protected:
     void drawBitmapRect(const SkDraw& dummy1, const SkBitmap& dummy2,
                         const SkRect* srcOrNull, const SkRect& dst,
                         const SkPaint& paint,
-                        SK_VIRTUAL_CONSTRAINT_TYPE flags) override {
+                        SkCanvas::SrcRectConstraint flags) override {
         before();
         INHERITED::drawBitmapRect(dummy1, dummy2, srcOrNull, dst, paint, flags);
         after();