De-virtualize SkCanvas matrix ops.

include/utils/SkNWayCanvas.h

Index: include/utils/SkNWayCanvas.h
diff --git a/include/utils/SkNWayCanvas.h b/include/utils/SkNWayCanvas.h
index 69ad7135475139f0ada1e3681a45217af776eda2..435df9b750bba7dbc60212c53c51061151d1742a 100644
--- a/include/utils/SkNWayCanvas.h
+++ b/include/utils/SkNWayCanvas.h
@@ -23,12 +23,6 @@ public:
     ///////////////////////////////////////////////////////////////////////////
     // These are forwarded to the N canvases we're referencing
 
-    virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
-    virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
-    virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
-    virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
-    virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
-    virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
     virtual void clear(SkColor) SK_OVERRIDE;
     virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
@@ -81,6 +75,13 @@ protected:
     virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE;
     virtual void willRestore() SK_OVERRIDE;
 
+    virtual void didTranslate(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didScale(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didRotate(SkScalar) SK_OVERRIDE;
+    virtual void didSkew(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
+    virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
+
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;