ServiceWorker: Fix matching registration info missing during shift-reload.

content/browser/service_worker/service_worker_request_handler.cc

 // Copyright 2014 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_request_handler.h"
 
 #include <string>
 
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
@@ skipping 58 matching lines @@
   if (!context_wrapper || !context_wrapper->context() ||
       provider_id == kInvalidServiceWorkerProviderId) {
     return;
   }
 
   ServiceWorkerProviderHost* provider_host =
       context_wrapper->context()->GetProviderHost(process_id, provider_id);
   if (!provider_host || !provider_host->IsContextAlive())
     return;
 
   if (skip_service_worker) {

[falken, 2015/06/17 15:08:35]

Can we come here for something other than force-refresh, and in that case there
may not be an old provider host to copy from. Is that OK?

     if (ServiceWorkerUtils::IsMainResourceType(resource_type)) {
       provider_host->SetDocumentUrl(net::SimplifyUrlForRequest(request->url()));
       provider_host->SetTopmostFrameUrl(request->first_party_for_cookies());
+      provider_host->CopyMatchingRegistrations();
     }
     return;
   }
 
   scoped_ptr<ServiceWorkerRequestHandler> handler(
       provider_host->CreateRequestHandler(request_mode,
                                           credentials_mode,
                                           resource_type,
                                           request_context_type,
                                           frame_type,
@@ skipping 70 matching lines @@
     ResourceType resource_type)
     : context_(context),
       provider_host_(provider_host),
       blob_storage_context_(blob_storage_context),
       resource_type_(resource_type),
       old_process_id_(0),
       old_provider_id_(kInvalidServiceWorkerProviderId) {
 }
 
 }  // namespace content