Revert 231221 - "Remove enabled/disabled state from extension and app sync."

chrome/browser/sync/test/integration/sync_extension_helper.h

Index: chrome/browser/sync/test/integration/sync_extension_helper.h
diff --git a/chrome/browser/sync/test/integration/sync_extension_helper.h b/chrome/browser/sync/test/integration/sync_extension_helper.h
index f57bf5ab2919ef90f52a126b2c0bb4466e4c997a..0ed38244944434a6dcedb29357d6cf618a2a9f6f 100644
--- a/chrome/browser/sync/test/integration/sync_extension_helper.h
+++ b/chrome/browser/sync/test/integration/sync_extension_helper.h
@@ -44,6 +44,12 @@ class SyncExtensionHelper {
   // on |profile|.
   std::vector<std::string> GetInstalledExtensionNames(Profile* profile) const;
 
+  // Enables the extension with the given name on |profile|.
+  void EnableExtension(Profile* profile, const std::string& name);
+
+  // Disables the extension with the given name on |profile|.
+  void DisableExtension(Profile* profile, const std::string& name);
+
   // Returns true if the extension with the given name is enabled on |profile|.
   bool IsExtensionEnabled(Profile* profile, const std::string& name) const;