[analyzer] Allow developer experience team to approve message-only CLs.

Change-Id: Icb52e0f35f92ff36734917a4693fffe5e811e8e7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/410941
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>

pkg/analyzer/OWNERS

diff --git a/pkg/analyzer/OWNERS b/pkg/analyzer/OWNERS
index 7ef438c..ccf4e8b 100644
--- a/pkg/analyzer/OWNERS
+++ b/pkg/analyzer/OWNERS
@@ -6,3 +6,13 @@
 per-file api.txt=set noparent
 per-file api.txt=file:/tools/OWNERS_DEVELOPER_EXPERIENCE
 per-file api.txt=file:/OWNERS # (For last resort global approvers)
+
+# messages.yaml contains error message text, so it should be
+# reviewable by the either the model team or the developer experience
+# team.
+per-file messages.yaml=file:/tools/OWNERS_DEVELOPER_EXPERIENCE
+
+# .g.dart files are generated, and we have tests making sure the code
+# generation is up to date, so it is safe for them to be reviewed by
+# either the model team or the developer experience team.
+per-file *.g.dart=file:/tools/OWNERS_DEVELOPER_EXPERIENCE