roll: gn

From: git_revision:24e2f7df92641de0351a96096fb2c490b2436bb8
To: git_revision:b2d77ab1373192d1532af94b68fb8bab727b0e5b

CQ-Do-Not-Cancel-Tryjobs: true
Roller-URL: https://ci.chromium.org/b/8841327955105040864
Cq-Cl-Tag: roller-builder:gn-roller
Cq-Cl-Tag: roller-bid:8841327955105040864
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ied5993c5a52feae590acf88bf7ab2a213a4dd2fb
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/53601
Reviewed-by: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed.google.com.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 b9b6c91..50e595f 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
@@ -8,7 +8,7 @@
       "windows-amd64"
     ],
     "tags": [
-      "git_revision:24e2f7df92641de0351a96096fb2c490b2436bb8"
+      "git_revision:b2d77ab1373192d1532af94b68fb8bab727b0e5b"
     ]
   },
   {