Privacy Advisor: Add feature flag

Add feature flag for Privacy Advisor.

Bug: 1083878
Change-Id: I577cc36c7255a7d304c610ce6943931c7a2daf66
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2416452
Commit-Queue: Tymofii Chudakov <[email protected]>
Reviewed-by: Theodore Olsauskas-Warren <[email protected]>
Reviewed-by: Sean Harrison <[email protected]>
Cr-Commit-Position: refs/heads/master@{#813647}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index de1a37b5..3713c06 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -1899,6 +1899,10 @@
 const char kPrintSaveToDriveDescription[] =
     "Modifies Print Preview Save to Drive to use locally mounted Drive";
 
+const char kPrivacyAdvisorName[] = "Privacy Advisor";
+const char kPrivacyAdvisorDescription[] =
+    "Provides contextual entry points for adjusting privacy settings";
+
 const char kPrivacyElevatedAndroidName[] =
     "Elevate Privacy in Settings on Android";
 const char kPrivacyElevatedAndroidDescription[] =