Use typed promises in the generated bindings
Bug: 329702363
Change-Id: I584b2aea7755e8992a23e6d4675667e2dfbfc1e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5381805
Reviewed-by: Maks Orlovich morlovich@chromium.org
Reviewed-by: Andrey Kosyakov caseq@chromium.org
Commit-Queue: Nate Chapin japhet@chromium.org
Cr-Commit-Position: refs/heads/main@{#1362473}