Fix bug handling CMYK images without color profiles

We need the swizzler to convert CMYK->RGB in some
cases where we do have a color xform.

BUG=skia:

Change-Id: Id467ad03df64368fd5a6c3bd5461566582eb492e
Reviewed-on: https://skia-review.googlesource.com/8973
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
diff --git a/src/codec/SkJpegCodec.h b/src/codec/SkJpegCodec.h
index b6d7528..0c2f4a1 100644
--- a/src/codec/SkJpegCodec.h
+++ b/src/codec/SkJpegCodec.h
@@ -111,7 +111,8 @@
      */
     bool setOutputColorSpace(const SkImageInfo& dst);
 
-    void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options);
+    void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options,
+                            bool needsCMYKToRGB);
     void allocateStorage(const SkImageInfo& dstInfo);
     int readRows(const SkImageInfo& dstInfo, void* dst, size_t rowBytes, int count, const Options&);