Expose the Java ServiceRegistryInterface in content_public.

content/public/android/java/src/org/chromium/content/browser/ServiceRegistry.java

 // Copyright 2014 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.content.browser;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
+import org.chromium.content_public.browser.ServiceRegistryInterface;
 import org.chromium.mojo.bindings.Interface;
 import org.chromium.mojo.bindings.Interface.Proxy;
 import org.chromium.mojo.bindings.InterfaceRequest;
 import org.chromium.mojo.system.Core;
 import org.chromium.mojo.system.MessagePipeHandle;
 import org.chromium.mojo.system.impl.CoreImpl;
 
 /**
  * Java wrapper over Mojo ServiceRegistry held by the browser.
  */
 @JNINamespace("content")
-public class ServiceRegistry {
-
-    /**
-     * The interface that a factory should implement.
-     */
-    public interface ImplementationFactory<I extends Interface> {
-        I createImpl();
-    }
-
-    /**
-     * Adds a service factory.
-     *
-     * @param manager The interface manager.
-     * @param factory The service factory.
-     */
+public class ServiceRegistry implements ServiceRegistryInterface {
+    @Override
     public <I extends Interface, P extends Proxy> void addService(
             Interface.Manager<I, P> manager, ImplementationFactory<I> factory) {
         nativeAddService(mNativeServiceRegistryAndroid, manager, factory, manager.getName());
     }
 
     <I extends Interface, P extends Proxy> void removeService(
             Interface.Manager<I, P> manager) {
         nativeRemoveService(mNativeServiceRegistryAndroid, manager.getName());
     }
 
@@ skipping 31 matching lines @@
         MessagePipeHandle handle = mCore.acquireNativeHandle(nativeHandle).toMessagePipeHandle();
         manager.bind(factory.createImpl(), handle);
     }
 
     private native void nativeAddService(long nativeServiceRegistryAndroid,
             Interface.Manager manager, ImplementationFactory factory, String name);
     private native void nativeRemoveService(long nativeServiceRegistryAndroid, String name);
     private native void nativeConnectToRemoteService(long nativeServiceRegistryAndroid, String name,
             int handle);
 }