Register a Service Worker when an extension is enabled.

chrome/browser/ui/views/extensions/extension_view_views.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/extensions/extension_view_views.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 123 matching lines @@
 }
 
 void ExtensionViewViews::OnFocus() {
   host()->host_contents()->GetView()->Focus();
 }
 
 void ExtensionViewViews::CreateWidgetHostView() {
   DCHECK(!initialized_);
   initialized_ = true;
   Attach(host_->host_contents()->GetView()->GetNativeView());
-  host_->CreateRenderViewSoon();
+  host_->CreateRenderViewSoon(base::Closure());
   SetVisible(false);
 }
 
 void ExtensionViewViews::ShowIfCompletelyLoaded() {
   if (visible() || is_clipped_)
     return;
 
   // We wait to show the ExtensionViewViews until it has loaded, and the view
   // has actually been created. These can happen in different orders.
   if (host_->did_stop_loading()) {
     SetVisible(true);
     ResizeDueToAutoResize(pending_preferred_size_);
   }
 }
 
 void ExtensionViewViews::CleanUp() {
   if (!initialized_)
     return;
   if (native_view())
     Detach();
   initialized_ = false;
 }