Restrict sticky approvals to cria/project-dawn-committers.

Bug: 375498541
Change-Id: Ic5703f1d0ae8ead0a32690af8441053f24a8927f
diff --git a/groups b/groups
index c0c7c28..fca0a30 100644
--- a/groups
+++ b/groups
@@ -3,6 +3,7 @@
 090e2829b3a2ff324d5c288f4c7bb82d3389fa8e	owners-override
 5bfa1e6d0fc0cd988605571affca89e60a7aa1a1	bot-commit-bots
 b8e19f14ecb618ea6c5d3dca892a7d80105ed6af	gerrit-submit-requirements-admins
+cria:project-dawn-committers            	cria/project-dawn-committers
 d88594eff8d639cb82d00cdda77f3ec69a8463a0	dawn-scoped@luci-project-accounts.iam.gserviceaccount.com
 e8a7a6ec5578b7b3fb664b063b34b1278f7409e2	tint-scoped@luci-project-accounts.iam.gserviceaccount.com
 global:Anonymous-Users                  	Anonymous Users
diff --git a/project.config b/project.config
index 71d05fb..c8026f4 100644
--- a/project.config
+++ b/project.config
@@ -74,7 +74,7 @@
 	value = +1 Looks good to me, but someone else must approve
 	value = +2 Looks good to me, approved
 	ignoreSelfApproval = true
-	copyCondition = changekind:NO_CHANGE OR changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR has:unchanged-files OR is:MIN
+	copyCondition = changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR (has:unchanged-files AND uploaderin:cria/project-dawn-committers) OR is:MIN
 [label "Owners-Override"]
 	defaultValue = 0
 	value = 0 No score