In addition to regenerating the FFI header and re-vendoring third-party rust
dependencies, this includes the following changes to webrender_bindings code:
- removal of release callback function as a result of changes in 86d4255
- update callback functions for new parameter added in d733af2
- update calls to add_raw_font for API change in 21f2946
In addition to updating gfx/webrender and gfx/webrender_traits, as well as the
Cargo.toml/Cargo.lock files and third-party rust dependencies, this updates
webrender_bindings for the following API changes:
- Update call to update_image for change in 086f912ea86d053d95e5f4eec00cae0d82ee5dba
- Update request_blob_image for new parameter added in 086f912ea86d053d95e5f4eec00cae0d82ee5dba.
- set_root_display_list got renamed to set_display_list, so update call sites.
