Support WebP Animation Image Files
Summary:
Support WebP Animate Format Imaeg Files.
To support webp animation, apply webp animation decoder.
Test Plan:
1. compile src/exmaple/elementary/image_webp_example_01.c and 02.c
2. run the samples
Reviewers: Hermet, kimcinoo, jsuya, bu5hm4n
Reviewed By: Hermet, kimcinoo, jsuya
Subscribers: cedric, #reviewers, #committers
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D11876