chromium: Update channels to stable v23.0.1271.64.

This updates all release channels to the latest versions:

stable: 22.0.1229.94 -> 23.0.1271.64 (builds fine, tested)
beta: 23.0.1271.60 -> 24.0.1312.14 (builds fine, tested)
dev: 24.0.1312.2 -> 25.0.1323.1 (build failed, requires pciutils)

Signed-off-by: aszlig <aszlig@redmoonstudios.org>