roll: gn

From: git_revision:3fccef9033b950e8935e8debeba9fbd71617bc74
To: git_revision:811d332bd90551342c5cbd39e133aa276022d7f8
Roller-URL: https://ci.chromium.org/b/8773482027252822513
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I83615a77108c4099db3770c8c6877726d17440f7
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/163241
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
index 5ed6df3..a6a3aeb 100644
--- a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
+++ b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
@@ -10,7 +10,7 @@
         "windows-amd64"
       ],
       "tags": [
-        "git_revision:3fccef9033b950e8935e8debeba9fbd71617bc74"
+        "git_revision:811d332bd90551342c5cbd39e133aa276022d7f8"
       ],
       "version_file": ".versions/gn.cipd_version"
     },