Add mach-lookup of com.apple.audio.AudioSession to audio sandbox profile

By request.

Bug: 1421371
Change-Id: I912626b68e01807354ed35fc6cec68332136442e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4309940
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1113676}

sandbox/policy/mac/audio.sb

@@ -28,6 +28,7 @@
 ; Mach IPC.
 (allow mach-lookup
   (global-name "com.apple.audio.AudioComponentRegistrar")
+  (global-name "com.apple.audio.AudioSession")
   (global-name "com.apple.audio.audiohald")
   (global-name "com.apple.audio.coreaudiod")
   (global-name "com.apple.audio.SystemSoundServer-OSX")