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

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

Index: chrome/browser/sync/test/integration/extensions_helper.h
diff --git a/chrome/browser/sync/test/integration/extensions_helper.h b/chrome/browser/sync/test/integration/extensions_helper.h
index b016a82e874671fa9ebaaaff0bedb935862d6a2b..596549d8737db396e4c706903a6fa4ceeecb9a78 100644
--- a/chrome/browser/sync/test/integration/extensions_helper.h
+++ b/chrome/browser/sync/test/integration/extensions_helper.h
@@ -46,6 +46,12 @@ std::vector<int> GetInstalledExtensions(Profile* profile);
 // Installs all pending synced extensions for |profile|.
 void InstallExtensionsPendingForSync(Profile* profile);
 
+// Enables the extension for the given index on |profile|.
+void EnableExtension(Profile* profile, int index);
+
+// Disables the extension for the given index on |profile|.
+void DisableExtension(Profile* profile, int index);
+
 // Returns true if the extension with index |index| is enabled on |profile|.
 bool IsExtensionEnabled(Profile* profile, int index);