[Search aggregator policy] Add policy to sensitive list

Bug: 375240486
Change-Id: I7246a1d8767b8513e3028870cab03a00c16a2202
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5966876
Commit-Queue: Fabio Tirelo <[email protected]>
Reviewed-by: Owen Min <[email protected]>
Commit-Queue: Owen Min <[email protected]>
Auto-Submit: Fabio Tirelo <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1374054}


CrOS-Libchrome-Original-Commit: 48ed1f55c4cbd00a7bf9a5ef2ab0ce5ba43b066b

Author: Fabio Tirelo

components/policy/core/common/policy_loader_common.cc

@@ -48,6 +48,7 @@ const char* kSensitivePolicies[] = {
 #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || \
     BUILDFLAG(IS_CHROMEOS)
     key::kAutoOpenFileTypes,
+    key::kEnterpriseSearchAggregatorSettings,
     key::kHomepageIsNewTabPage,
     key::kPasswordProtectionChangePasswordURL,
     key::kPasswordProtectionLoginURLs,