remove SkBounder -- unused and unloved

src/utils/SkDeferredCanvas.cpp

 
 /*
  * Copyright 2013 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"
 
@@ skipping 935 matching lines @@
                                     const SkPoint texs[],
                                     const SkColor colors[], SkXfermode* xmode,
                                     const uint16_t indices[], int indexCount,
                                     const SkPaint& paint) {
     AutoImmediateDrawIfNeeded autoDraw(*this, &paint);
     this->drawingCanvas()->drawVertices(vmode, vertexCount, vertices, texs, colors, xmode,
                                         indices, indexCount, paint);
     this->recordedDrawCommand();
 }
 
-SkBounder* SkDeferredCanvas::setBounder(SkBounder* bounder) {
-    this->drawingCanvas()->setBounder(bounder);
-    this->INHERITED::setBounder(bounder);
-    this->recordedDrawCommand();
-    return bounder;
-}
-
 SkDrawFilter* SkDeferredCanvas::setDrawFilter(SkDrawFilter* filter) {
     this->drawingCanvas()->setDrawFilter(filter);
     this->INHERITED::setDrawFilter(filter);
     this->recordedDrawCommand();
     return filter;
 }
 
 SkCanvas* SkDeferredCanvas::canvasForDrawIter() {
     return this->drawingCanvas();
 }