[automerger skipped] Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709) am: 3045de1292 -s ours am: 0263d324d0 -s ours

am skip reason: Change-Id I727f2d7476b85df3c133cfed15cc2d4d381b69ff with SHA-1 b07fe0e7a9 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/chromium-libpac/+/12469401

Change-Id: Idd6fcbdfc47934eec8c1f5ba6db25a15d22d5a8c