Created a new process type called the service process to host background task...

chrome/service/cloud_print/cloud_print_proxy.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_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
+#define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+
+// TODO(sanjeevr): Integrate this with the CloudPrintProxyBackend. This needs to
+// happen after the cloud_print related files are moved to chrome/service.
+
+// CloudPrintProxy is the layer between the service process UI thread
+// and the cloud print proxy backend.
+class CloudPrintProxy {
+ public:
+  explicit CloudPrintProxy();
+  virtual ~CloudPrintProxy();
+
+  // Initializes the object. This should be called every time an object of this
+  // class is constructed.
+  void Initialize();
+
+  // Enables/disables cloud printing for the user
+  virtual void EnableForUser(const std::string& lsid,
+                             const std::string& proxy_id);
+  virtual void DisableForUser();
+
+  // Notification received from the server for a particular printer.
+  // We need to inform the backend to look for jobs for this printer.
+  void HandlePrinterNotification(const std::string& printer_id);
+
+ protected:
+  void Shutdown();
+
+  DISALLOW_COPY_AND_ASSIGN(CloudPrintProxy);
+};
+
+#endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_PROXY_H_
+