Remove uses of SkBitmap::Config (deprecated) from core/ and platform/.

Source/platform/graphics/skia/GaneshUtils.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 43 matching lines @@
 
         SkImageInfo info;
         info.fWidth = desc.fWidth;
         info.fHeight = desc.fHeight;
         info.fColorType = kPMColor_SkColorType;
         info.fAlphaType = kPremul_SkAlphaType;
 
         SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get()));
         if (!pixelRef)
             return false;
-        bitmap.setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height());
+        bitmap.setConfig(info);
         bitmap.setPixelRef(pixelRef)->unref();
     }
 
     return true;
 }
 
 } // namespace WebCore