Users of the encoder (including anim_encode.c) and areas of the encoder
itself rely on the status returned via WebPPicture.
Change-Id: Id786176b8ac3b2329d1e41b9dacbb8dcc5d822e4
replace with more inclusive terms or remove the comment entirely if the
meaning was already clear.
Bug: webp:507
Change-Id: Ica3bbf751ebf79f6668df6e6209af770248ff4ca
this avoids duplicates between these trees and dsp/, e.g., enc/tree.c,
dec/tree.c, making pulling the whole library source tree into one target
possible
BUG=webp:279
Change-Id: I060a614833c7c24ddd37bf641702ae6a5eef1775
