remove unused private Resizer

src/core/SkBitmapScaler.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapScaler.h"
 #include "SkBitmapFilter.h"
 #include "SkRect.h"
@@ skipping 300 matching lines @@
       static_cast<int>(result.rowBytes()),
       static_cast<unsigned char*>(result.getPixels()),
       convolveProcs, true);
 
   *resultPtr = result;
   resultPtr->lockPixels();
   SkASSERT(resultPtr->getPixels());
   return true;
 }
 
-// static -- simpler interface to the resizer; returns a default bitmap if scaling
-// fails for any reason.  This is the interface that Chrome expects.
-SkBitmap SkBitmapScaler::Resize(const SkBitmap& source,
-                                ResizeMethod method,
-                                float destWidth, float destHeight,
-                                SkBitmap::Allocator* allocator) {
-  SkBitmap result;
-  if (!Resize(&result, source, method, destWidth, destHeight, allocator)) {
-    return SkBitmap();
-  }
-  return result;
-}