remove SkBounder -- unused and unloved

src/utils/SkProxyCanvas.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkProxyCanvas.h"
 
 SkProxyCanvas::SkProxyCanvas(SkCanvas* proxy) : fProxy(proxy) {
@@ skipping 147 matching lines @@
 }
 
 void SkProxyCanvas::addComment(const char* kywd, const char* value) {
     fProxy->addComment(kywd, value);
 }
 
 void SkProxyCanvas::endCommentGroup() {
     fProxy->endCommentGroup();
 }
 
-SkBounder* SkProxyCanvas::setBounder(SkBounder* bounder) {
-    return fProxy->setBounder(bounder);
-}
-
 SkDrawFilter* SkProxyCanvas::setDrawFilter(SkDrawFilter* filter) {
     return fProxy->setDrawFilter(filter);
 }