Rename shell namespace to service_manager

services/service_manager/public/java/src/org/chromium/services/service_manager/InterfaceFactory.java

 // Copyright 2016 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.
 
-package org.chromium.services.shell;
+package org.chromium.services.service_manager;
 
 import org.chromium.mojo.bindings.Interface;
 
 /**
  * A factory that creates implementations of a mojo interface.
  *
  * @param <I> the mojo interface
  */
 public interface InterfaceFactory<I extends Interface> {
     /**
      * Returns an implementation of the mojo interface.
      */
     I createImpl();
 }