Remove SK_SUPPORT_LEGACY_ANDROID_CODEC_COLORSPACE

Bug: b/123377741

Android no longer defines this flag, so remove the dead code.

Change-Id: I35bce8a0677ee86730effa6be297ad9718cee1c2
Reviewed-on: https://skia-review.googlesource.com/c/194001
Commit-Queue: Leon Scroggins <scroggo@google.com>
Commit-Queue: Derek Sollenberger <djsollen@google.com>
Auto-Submit: Leon Scroggins <scroggo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
1 file changed