Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/browsing_data/clear_site_data_throttle_browsertest.cc

Index: content/browser/browsing_data/clear_site_data_throttle_browsertest.cc
diff --git a/content/browser/browsing_data/clear_site_data_throttle_browsertest.cc b/content/browser/browsing_data/clear_site_data_throttle_browsertest.cc
index 3aae2ad75628b5dd287afbc2e6a3bf080fdb252a..d59e249b67d7ad77d0ed3bf96db2cf7b925d00f1 100644
--- a/content/browser/browsing_data/clear_site_data_throttle_browsertest.cc
+++ b/content/browser/browsing_data/clear_site_data_throttle_browsertest.cc
@@ -255,6 +255,7 @@ class ClearSiteDataThrottleBrowserTest : public ContentBrowserTest {
         base::BindOnce(
             &ServiceWorkerContextWrapper::RegisterServiceWorker,
             base::Unretained(service_worker_context), scope_url, js_url,
+            blink::WebServiceWorkerUpdateViaCache::kImports,
             base::Bind(
                 &ClearSiteDataThrottleBrowserTest::AddServiceWorkerCallback,
                 base::Unretained(this))));