hide SkBitmap::setConfig

src/effects/SkMatrixConvolutionImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkMatrixConvolutionImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 264 matching lines @@
 
     if (!fConvolveAlpha && !src.isOpaque()) {
         src = unpremultiplyBitmap(src);
     }
 
     SkAutoLockPixels alp(src);
     if (!src.getPixels()) {
         return false;
     }
 
-    result->setConfig(src.config(), bounds.width(), bounds.height());
-    result->allocPixels();
-    if (!result->getPixels()) {
+    if (!result->allocPixels(src.info().makeWH(bounds.width(), bounds.height()))) {
         return false;
     }
 
     offset->fX = bounds.fLeft;
     offset->fY = bounds.fTop;
     bounds.offset(-srcOffset);
     SkIRect interior = SkIRect::MakeXYWH(bounds.left() + fKernelOffset.fX,
                                          bounds.top() + fKernelOffset.fY,
                                          bounds.width() - fKernelSize.fWidth + 1,
                                          bounds.height() - fKernelSize.fHeight + 1);
@@ skipping 381 matching lines @@
                                                 fBias,
                                                 fKernelOffset,
                                                 fTileMode,
                                                 fConvolveAlpha);
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #endif