Update copyright headers in dbus/

The methodology used to generate this CL is documented in
https://crbug.com/1098010#c34.

No-Try: true
Bug: 1098010
Change-Id: Id0e774f0a2778c9651c064cabd38146f92989536
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3894315
Owners-Override: Avi Drissman <avi@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Auto-Submit: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1046513}
NOKEYCHECK=True
GitOrigin-RevId: f75e37fb60399778deddbea422659925a52269a4
49 files changed