List Password Manager extensions in a static data structure

ios/chrome/browser/ui/activity_services/appex_constants.mm

Index: ios/chrome/browser/ui/activity_services/appex_constants.mm
diff --git a/ios/chrome/browser/ui/activity_services/appex_constants.mm b/ios/chrome/browser/ui/activity_services/appex_constants.mm
index 1025f7f7886a056618394f7fa24af50e91975b56..c0428c1c526fbea64ab6a150e9572c6329c17091 100644
--- a/ios/chrome/browser/ui/activity_services/appex_constants.mm
+++ b/ios/chrome/browser/ui/activity_services/appex_constants.mm
@@ -22,11 +22,4 @@ NSNumber* const kPasswordAppExVersionNumber = @110;
 NSString* const kUTTypeAppExtensionFindLoginAction =
     @"org.appextension.chrome-password-action";
 
-// Known App Extensions.
-NSString* const kAppExtensionOnePassword =
-    @"com.agilebits.onepassword-ios.extension";
-NSString* const kAppExtensionLastPass = @"com.lastpass.ilastpass.LastPassExt";
-NSString* const kAppExtensionDashlanePrefix =
-    @"com.dashlane.dashlanephonefinal.";
-
 }  // namespace activity_services