Part 2 of repairing regressions to my old clang check plugins so Nico can

chrome/browser/extensions/external_pref_extension_loader.cc

Index: chrome/browser/extensions/external_pref_extension_loader.cc
diff --git a/chrome/browser/extensions/external_pref_extension_loader.cc b/chrome/browser/extensions/external_pref_extension_loader.cc
index f770e7c0532cd712922ea7b9bd5f344f434425cc..8d264a998cbeb7c4cb894375c59809cc9d7eda95 100644
--- a/chrome/browser/extensions/external_pref_extension_loader.cc
+++ b/chrome/browser/extensions/external_pref_extension_loader.cc
@@ -112,6 +112,8 @@ void ExternalTestingExtensionLoader::StartLoading() {
   LoadFinished();
 }
 
+ExternalTestingExtensionLoader::~ExternalTestingExtensionLoader() {}
+
 const FilePath ExternalTestingExtensionLoader::GetBaseCrxFilePath() {
   return fake_base_path_;
 }