stop using SkBitmap::Config

src/images/SkImageDecoder.cpp

 /*
  * Copyright 2006 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 "SkImageDecoder.h"
 #include "SkBitmap.h"
@@ skipping 191 matching lines @@
     fShouldCancelDecode = false;
 
     return this->onBuildTileIndex(stream, width, height);
 }
 
 bool SkImageDecoder::cropBitmap(SkBitmap *dst, SkBitmap *src, int sampleSize,
                                 int dstX, int dstY, int width, int height,
                                 int srcX, int srcY) {
     int w = width / sampleSize;
     int h = height / sampleSize;
-    if (src->config() == SkBitmap::kIndex8_Config) {
+    if (src->colorType() == kIndex_8_SkColorType) {
         // kIndex8 does not allow drawing via an SkCanvas, as is done below.
         // Instead, use extractSubset. Note that this shares the SkPixelRef and
         // SkColorTable.
         // FIXME: Since src is discarded in practice, this holds on to more
         // pixels than is strictly necessary. Switch to a copy if memory
         // savings are more important than speed here. This also means
         // that the pixels in dst can not be reused (though there is no
         // allocation, which was already done on src).
         int x = (dstX - srcX) / sampleSize;
         int y = (dstY - srcY) / sampleSize;
@@ skipping 71 matching lines @@
             if (kUnknown_Format == *format) {
                 if (stream->rewind()) {
                     *format = GetStreamFormat(stream);
                 }
             }
         }
         delete codec;
     }
     return success;
 }