Muck with the right cinfo.

In SkImageDecoder_libjpeg, modify cinfo *after* destroying it and
creating a new one in its place.

Should fix build breakage.

Committed: https://skia.googlesource.com/skia/+/3629865bac20ae8092177f519594f79f89d09fb0

Review URL: https://codereview.chromium.org/858333002
1 file changed