Removed non-Identity matrix in non-PCSXYZ Input check for ICC profiles

The presence seems to be disallowed in the specs (10.8/10.9), but two
test images on the ICC website have them, and fail if we abort. Replaced
the failure with a print warning.

BUG=skia:

Change-Id: I463f1a8861eaa0eb62081c3213017dba9012c890
Reviewed-on: https://skia-review.googlesource.com/5658
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Robert Aftias <raftias@google.com>
1 file changed