Move worker code from chrome\worker to content\worker.

chrome/worker/worker_webapplicationcachehost_impl.h

-// Copyright (c) 2010 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.
-
-#ifndef CHROME_WORKER_WORKER_WEBAPPLICATIONCACHEHOST_IMPL_H_
-#define CHROME_WORKER_WORKER_WEBAPPLICATIONCACHEHOST_IMPL_H_
-#pragma once
-
-#include "webkit/appcache/web_application_cache_host_impl.h"
-
-// Information used to construct and initialize an appcache host
-// for a worker.
-struct WorkerAppCacheInitInfo {
-  bool is_shared_worker;
-  int parent_process_id;
-  int parent_appcache_host_id;  // Only valid for dedicated workers.
-  int64 main_resource_appcache_id;  // Only valid for shared workers.
-
-  WorkerAppCacheInitInfo()
-      : is_shared_worker(false), parent_process_id(0),
-        parent_appcache_host_id(0), main_resource_appcache_id(0) {
-  }
-  WorkerAppCacheInitInfo(
-      bool is_shared, int process_id, int host_id, int64 cache_id)
-      : is_shared_worker(is_shared), parent_process_id(process_id),
-        parent_appcache_host_id(host_id), main_resource_appcache_id(cache_id) {
-  }
-};
-
-class WorkerWebApplicationCacheHostImpl
-    : public appcache::WebApplicationCacheHostImpl {
- public:
-  WorkerWebApplicationCacheHostImpl(
-      const WorkerAppCacheInitInfo& init_info,
-      WebKit::WebApplicationCacheHostClient* client);
-
-  // Main resource loading is different for workers. The resource is
-  // loaded by the creator of the worker rather than the worker itself.
-  virtual void willStartMainResourceRequest(WebKit::WebURLRequest&) {}
-  virtual void didReceiveResponseForMainResource(
-      const WebKit::WebURLResponse&) {}
-  virtual void didReceiveDataForMainResource(const char* data, int len) {}
-  virtual void didFinishLoadingMainResource(bool success) {}
-
-  // Cache selection is also different for workers. We know at construction
-  // time what cache to select and do so then.
-  virtual void selectCacheWithoutManifest() {}
-  virtual bool selectCacheWithManifest(const WebKit::WebURL& manifestURL);
-};
-
-#endif  // CHROME_WORKER_WORKER_WEBAPPLICATIONCACHEHOST_IMPL_H_