Loading from the "most appropiate" appcache.

content/worker/worker_webapplicationcachehost_impl.cc

 // Copyright (c) 2011 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/worker/worker_webapplicationcachehost_impl.h"
 
 #include "content/common/appcache/appcache_dispatcher.h"
 #include "content/worker/worker_thread.h"
 
 WorkerWebApplicationCacheHostImpl::WorkerWebApplicationCacheHostImpl(
     const WorkerAppCacheInitInfo& init_info,
     WebKit::WebApplicationCacheHostClient* client)
     : WebApplicationCacheHostImpl(client,
           WorkerThread::current()->appcache_dispatcher()->backend_proxy()) {
   if (init_info.is_shared_worker)
     backend()->SelectCacheForSharedWorker(host_id(),
                                           init_info.main_resource_appcache_id);
   else
     backend()->SelectCacheForWorker(host_id(),
                                     init_info.parent_process_id,
                                     init_info.parent_appcache_host_id);
 }
 
+void WorkerWebApplicationCacheHostImpl::willStartMainResourceRequest(
+    WebKit::WebURLRequest&, const WebKit::WebFrame*) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didReceiveResponseForMainResource(
+    const WebKit::WebURLResponse&) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didReceiveDataForMainResource(
+    const char*, int) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didFinishLoadingMainResource(
+    bool) {
+}
+
+void WorkerWebApplicationCacheHostImpl::selectCacheWithoutManifest() {
+}
+
 bool WorkerWebApplicationCacheHostImpl::selectCacheWithManifest(
-    const WebKit::WebURL& manifestURL) {
+    const WebKit::WebURL&) {
   return true;
 }