Add ResetModem method and call it once non_cellular activation is done.

chromeos/dbus/shill_device_client.h

 // 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.
 
 #ifndef CHROMEOS_DBUS_SHILL_DEVICE_CLIENT_H_
 #define CHROMEOS_DBUS_SHILL_DEVICE_CLIENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 140 matching lines @@
                         const base::Closure& callback,
                         const ErrorCallback& error_callback) = 0;
 
   // Calls the SetCarrier method.
   // |callback| is called after the method call finishes.
   virtual void SetCarrier(const dbus::ObjectPath& device_path,
                           const std::string& carrier,
                           const base::Closure& callback,
                           const ErrorCallback& error_callback) = 0;
 
+  // Calls the Reset method.
+  // |callback| is called after the method call finishes.
+  virtual void Reset(const dbus::ObjectPath& device_path,
+                          const base::Closure& callback,
+                          const ErrorCallback& error_callback) = 0;
+
   // Returns an interface for testing (stub only), or returns NULL.
   virtual TestInterface* GetTestInterface() = 0;
 
  protected:
   // Create() should be used instead.
   ShillDeviceClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShillDeviceClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SHILL_DEVICE_CLIENT_H_