[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 <[email protected]>
Reviewed-by: Johnni Winther <[email protected]>
Commit-Queue: Paul Berry <[email protected]>

Author: stereotype441

pkg/analyzer/OWNERS

@@ -6,3 +6,13 @@ file:/tools/OWNERS_MODEL
 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