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

content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc

Index: content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc
diff --git a/content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc b/content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc
index 81c64a953b8d47708503f40b1ba6e086786924bf..91a683da983787b1a2fc158ac9bc019eb08e62ba 100644
--- a/content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc
+++ b/content/browser/service_worker/service_worker_read_from_cache_job_unittest.cc
@@ -90,9 +90,9 @@ class ServiceWorkerReadFromCacheJobTest : public testing::Test {
     run_loop.Run();
 
     // Populate a registration in the storage.
-    registration_ =
-        new ServiceWorkerRegistration(GURL("http://example.com/scope"),
-                                      kRegistrationId, context()->AsWeakPtr());
+    registration_ = new ServiceWorkerRegistration(
+        GURL("http://example.com/scope"), false /*use_cache */, kRegistrationId,
+        context()->AsWeakPtr());
     version_ = new ServiceWorkerVersion(registration_.get(), main_script_.url,
                                         kVersionId, context()->AsWeakPtr());
     std::vector<ServiceWorkerDatabase::ResourceRecord> resources;