Bug 1817904 (part 1) - Vendor a new application-services. r=skhamis,glandium

.cargo/config.in

Cargo.lock

Cargo.toml

third_party/rust/sync15/.cargo-checksum.json

third_party/rust/sync15/src/engine/bridged_engine.rs

third_party/rust/tabs/.cargo-checksum.json

third_party/rust/tabs/src/sync/bridge.rs

third_party/rust/webext-storage/.cargo-checksum.json

third_party/rust/webext-storage/Cargo.toml

third_party/rust/webext-storage/src/db.rs

third_party/rust/webext-storage/src/error.rs

third_party/rust/webext-storage/src/store.rs

third_party/rust/webext-storage/src/sync/bridge.rs