Roll Perfetto Trace Processor Mac from 76488e6d8e63 to dc68e3248ed9

https://android.googlesource.com/platform/external/perfetto.git/+log/76488e6d8e63..dc68e3248ed9

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/perfetto-trace-processor-mac-chromium
Please CC perfetto-bugs@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Tbr: perfetto-bugs@google.com
Change-Id: I3a3d9844ad42bdf9df1a4f51d3e066539bce5e0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2341036Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#795622}

tools/perf/core/perfetto_binary_roller/binary_deps.json

@@ -5,8 +5,8 @@
             "remote_path": "perfetto_binaries/trace_processor_shell/win/76488e6d8e633fa7b6963ce6b7a919964e3006c1/trace_processor_shell.exe"
         },
         "mac": {
-            "hash": "4fc68082ea043f3dc4356cae4ee3b545530d4b44",
-            "remote_path": "perfetto_binaries/trace_processor_shell/mac/76488e6d8e633fa7b6963ce6b7a919964e3006c1/trace_processor_shell"
+            "hash": "e9c3080695eec2809da150b20920771de443ffe7",
+            "remote_path": "perfetto_binaries/trace_processor_shell/mac/dc68e3248ed9c1a47200fe3014b4134688f2ed55/trace_processor_shell"
         },
         "linux": {
             "hash": "e6355871974e3232db70f33ff3ae6c8d6ee4dfa7",