Remove SpotlightActions experimental flag.

ios/chrome/app/application_delegate/user_activity_handler.mm

Index: ios/chrome/app/application_delegate/user_activity_handler.mm
diff --git a/ios/chrome/app/application_delegate/user_activity_handler.mm b/ios/chrome/app/application_delegate/user_activity_handler.mm
index 3c58815e9a7231f74748606c8f443ee1f97fd373..3aaf0f3b6021a30dcf49695f45b139ded3e39808 100644
--- a/ios/chrome/app/application_delegate/user_activity_handler.mm
+++ b/ios/chrome/app/application_delegate/user_activity_handler.mm
@@ -21,7 +21,6 @@
 #import "ios/chrome/app/spotlight/spotlight_util.h"
 #include "ios/chrome/browser/app_startup_parameters.h"
 #include "ios/chrome/browser/chrome_url_constants.h"
-#include "ios/chrome/browser/experimental_flags.h"
 #include "ios/chrome/browser/metrics/first_user_action_recorder.h"
 #import "ios/chrome/browser/tabs/tab.h"
 #import "ios/chrome/browser/tabs/tab_model.h"
@@ -91,10 +90,6 @@ NSString* const kShortcutQRScanner = @"OpenQRScanner";
     NSString* itemID =
         [userActivity.userInfo objectForKey:CSSearchableItemActivityIdentifier];
     spotlight::Domain domain = spotlight::SpotlightDomainFromString(itemID);
-    if (domain == spotlight::DOMAIN_ACTIONS &&
-        !experimental_flags::IsSpotlightActionsEnabled()) {
-      return NO;
-    }
     UMA_HISTOGRAM_ENUMERATION("IOS.Spotlight.Origin", domain,
                               spotlight::DOMAIN_COUNT);