Change clear() to respect the clip

include/utils/SkNWayCanvas.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkNWayCanvas_DEFINED
 #define SkNWayCanvas_DEFINED
 
 #include "SkCanvas.h"
 
 class SK_API SkNWayCanvas : public SkCanvas {
 public:
     SkNWayCanvas(int width, int height);
     virtual ~SkNWayCanvas();
 
     virtual void addCanvas(SkCanvas*);
     virtual void removeCanvas(SkCanvas*);
     virtual void removeAll();
 
     ///////////////////////////////////////////////////////////////////////////
     // These are forwarded to the N canvases we're referencing
 
-    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[],
                             const SkPaint&) SK_OVERRIDE;
     virtual void drawRect(const SkRect&, const SkPaint&) SK_OVERRIDE;
     virtual void drawOval(const SkRect&, const SkPaint&) SK_OVERRIDE;
     virtual void drawRRect(const SkRRect&, const SkPaint&) SK_OVERRIDE;
     virtual void drawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE;
     virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
                             const SkPaint*) SK_OVERRIDE;
     virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
@@ skipping 57 matching lines @@
     virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) SK_OVERRIDE;
 
     class Iter;
 
 private:
     typedef SkCanvas INHERITED;
 };
 
 
 #endif