Trigger ServiceWorker updates upon navigation more quickly

content/browser/service_worker/service_worker_version.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include "base/command_line.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
@@ skipping 11 matching lines @@
 typedef ServiceWorkerVersion::MessageCallback MessageCallback;
 
 namespace {
 
 // Default delay for scheduled stop.
 // (Note that if all references to the version is dropped the worker
 // is also stopped without delay)
 const int64 kStopWorkerDelay = 30;  // 30 secs.
 
 // Default delay for scheduled update.
-const int kUpdateDelaySeconds = 10;
+const int kUpdateDelaySeconds = 1;
 
 void RunSoon(const base::Closure& callback) {
   if (!callback.is_null())
     base::MessageLoop::current()->PostTask(FROM_HERE, callback);
 }
 
 template <typename CallbackArray, typename Arg>
 void RunCallbacks(ServiceWorkerVersion* version,
                   CallbackArray* callbacks_ptr,
                   const Arg& arg) {
@@ skipping 654 matching lines @@
   SetStatus(REDUNDANT);
   StopWorker(base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
   if (!context_)
     return;
   std::vector<ServiceWorkerDatabase::ResourceRecord> resources;
   script_cache_map_.GetResources(&resources);
   context_->storage()->PurgeResources(resources);
 }
 
 }  // namespace content