remove old name for SkCodec::kNoFrame

Cq-Include-Trybots: skia.primary:Build-Debian9-Clang-arm-Release-Flutter_Android
Change-Id: I039aed7591aa7767046f28a48798b6fa2f7fd643
Reviewed-on: https://skia-review.googlesource.com/c/169224
Reviewed-by: Leon Scroggins <scroggo@google.com>
2 files changed