Privacy Guide: Add a new feature flag for upcoming PG UI updates

Bug: 1215630
Change-Id: I2db01d828b8a53e125804a5161473d56bd1f9190
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3532210
Reviewed-by: Theodore Olsauskas-Warren <[email protected]>
Reviewed-by: Demetrios Papadopoulos <[email protected]>
Commit-Queue: Rainhard Findling <[email protected]>
Cr-Commit-Position: refs/heads/main@{#982721}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 4d22ac78..04bf974 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -2174,6 +2174,11 @@
     "Shows a new subpage in Settings that helps the user to review various "
     "privacy settings.";
 
+const char kPrivacyGuide2Name[] = "Privacy Guide V2";
+const char kPrivacyGuide2Description[] =
+    "Enables UI updates for Privacy Guide. This requires #privacy-guide to "
+    "also be enabled";
+
 const char kPrivacySandboxV3Name[] = "Privacy Sandbox V3";
 const char kPrivacySandboxV3Description[] =
     "Enables an updated Privacy Sandbox UI. Also enables some related "