Revert "[mac] Enable perfetto client library"

This reverts commit 06e237b24dc8a588a569fbfb80e87a0faebaf467.

Reason for revert: Lots of perf regression bugs need to analyze them.

Original change's description:
> [mac] Enable perfetto client library
>
> In the future we will have an optimization for ModuleCache
> with the client library path. Mac will be able to take advantage
> of this if it is using the client SDK.
>
> Bug: 1006541
> Change-Id: I06bfc9c9260a8f1f7ea25b9db56d5d9875bfd619
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4824087
> Reviewed-by: Dirk Pranke <dpranke@google.com>
> Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1190436}

Bug: 1006541
Change-Id: I1b10e8856376a159433fcdc41cc8986111e74b25
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4831331
Auto-Submit: Dave Tapuska <dtapuska@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1192505}
NOKEYCHECK=True
GitOrigin-RevId: dd4e131af171c6dea14c47f8f73bcb5f2ca49b73
diff --git a/build.gni b/build.gni
index 8677c57..e88e351 100644
--- a/build.gni
+++ b/build.gni
@@ -39,7 +39,7 @@
   # to //third_party/perfetto's client library.
   # TODO(crbug/1006541): Switch to perfetto's client library on all platforms.
   use_perfetto_client_library =
-      (is_linux || is_android || is_mac || (use_blink && is_ios)) && !is_castos
+      (is_linux || is_android || (use_blink && is_ios)) && !is_castos
 
   # Limits the defined //third_party/android_deps targets to only "buildCompile"
   # and "buildCompileNoDeps" targets. This is useful for third-party