Add backoff rule and time cap to cueing nudges.

Bug: 390480348
Change-Id: I901d65ae6f4238c09fa2762ae6ea39089269fa6f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6191440
Code-Coverage: [email protected] <[email protected]>
Reviewed-by: Sophie Chang <[email protected]>
Commit-Queue: Zekun Jiang <[email protected]>
Reviewed-by: Stefan Kuhne <[email protected]>
Reviewed-by: Shibalik Mohapatra <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1411986}
diff --git a/chrome/browser/contextual_cueing/DEPS b/chrome/browser/contextual_cueing/DEPS
new file mode 100644
index 0000000..f0bf3d9
--- /dev/null
+++ b/chrome/browser/contextual_cueing/DEPS
@@ -0,0 +1,3 @@
+include_rules = [
+  "+components/keyed_service/core",
+]