hide Config in SkImageDecoder -- use SkColorType instead

src/image/SkImage_Codec.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkImageDecoder.h"
 #include "SkImage_Base.h"
 #include "SkBitmap.h"
@@ skipping 23 matching lines @@
     fEncodedData = data;
     fEncodedData->ref();
 }
 
 SkImage_Codec::~SkImage_Codec() {
     fEncodedData->unref();
 }
 
 void SkImage_Codec::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) {
     if (!fBitmap.pixelRef()) {
-        if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
-                                          &fBitmap)) {
+        if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(), &fBitmap)) {
             return;
         }
     }
     canvas->drawBitmap(fBitmap, x, y, paint);
 }
 
 void SkImage_Codec::onDrawRectToRect(SkCanvas* canvas, const SkRect* src,
                                      const SkRect& dst, const SkPaint* paint) {
     if (!fBitmap.pixelRef()) {
-        if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
-                                          &fBitmap)) {
+        if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(), &fBitmap)) {
             return;
         }
     }
     canvas->drawBitmapRectToRect(fBitmap, src, dst, paint);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkImage* SkImage::NewEncodedData(SkData* data) {
     if (NULL == data) {
         return NULL;
     }
 
     SkBitmap bitmap;
-    if (!SkImageDecoder::DecodeMemory(data->bytes(), data->size(), &bitmap,
-                                      SkBitmap::kNo_Config,
+    if (!SkImageDecoder::DecodeMemory(data->bytes(), data->size(), &bitmap, kUnknown_SkColorType,
                                       SkImageDecoder::kDecodeBounds_Mode)) {
         return NULL;
     }
 
     return SkNEW_ARGS(SkImage_Codec, (data, bitmap.width(), bitmap.height()));
 }