Use a smart pointer for SkColorSpace factories

src/codec/SkJpegCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkJpegCodec_DEFINED
 #define SkJpegCodec_DEFINED
 
 #include "SkCodec.h"
+#include "SkColorSpace.h"
 #include "SkImageInfo.h"
 #include "SkSwizzler.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 
 class JpegDecoderMgr;
 
 /*
  *
  * This class implements the decoding for jpeg images
@@ skipping 96 matching lines @@
     // libjpeg-turbo provides some subsetting.  In the case that libjpeg-turbo
     // cannot take the exact the subset that we need, we will use the swizzler
     // to further subset the output from libjpeg-turbo.
     SkIRect                    fSwizzlerSubset;
     SkAutoTDelete<SkSwizzler>  fSwizzler;
     
     typedef SkCodec INHERITED;
 };
 
 #endif