Make it possible for SkyShell embedders to register services

sky/shell/org/domokit/sky/shell/SkyApplication.java

Index: sky/shell/org/domokit/sky/shell/SkyApplication.java
diff --git a/sky/shell/org/domokit/sky/shell/SkyApplication.java b/sky/shell/org/domokit/sky/shell/SkyApplication.java
index 0faf0c5d78e0aa5d203f4b11f9ac28961f6d44de..54798de6802b290989c6d0f8db34903fe105a597 100644
--- a/sky/shell/org/domokit/sky/shell/SkyApplication.java
+++ b/sky/shell/org/domokit/sky/shell/SkyApplication.java
@@ -4,6 +4,7 @@
 
 package org.domokit.sky.shell;
 
+import android.content.Context;
 import android.util.Log;
 
 import org.chromium.base.BaseChromiumApplication;
@@ -12,16 +13,20 @@ import org.chromium.base.ResourceExtractor;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
+import org.chromium.mojo.system.Core;
+import org.chromium.mojo.system.MessagePipeHandle;
+import org.chromium.mojom.mojo.NetworkService;
+import org.domokit.oknet.NetworkServiceImpl;
 
 /**
- * MojoShell implementation of {@link android.app.Application}, managing application-level global
+ * Sky implementation of {@link android.app.Application}, managing application-level global
  * state and initializations.
  */
 public class SkyApplication extends BaseChromiumApplication {
     private static final String TAG = "SkyApplication";
     private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "sky_shell";
     private static final String[] SKY_MANDATORY_PAKS = {
-            "icudtl.dat",
+        "icudtl.dat",
     };
 
     @Override
@@ -29,19 +34,14 @@ public class SkyApplication extends BaseChromiumApplication {
         super.onCreate();
         initializeJavaUtils();
         initializeNative();
+        initializeServiceRegistry();
         ResourceExtractor.setMandatoryPaksToExtract(SKY_MANDATORY_PAKS);
     }
 
-    /**
-     * Initializes Java-side utils.
-     */
     private void initializeJavaUtils() {
         PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX);
     }
 
-    /**
-     * Loads the native library.
-     */
     private void initializeNative() {
         try {
             LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER).ensureInitialized();
@@ -50,4 +50,12 @@ public class SkyApplication extends BaseChromiumApplication {
             throw new RuntimeException(e);
         }
     }
+
+    private void initializeServiceRegistry() {
+        ServiceRegistry.SHARED.register(NetworkService.MANAGER.getName(), new ServiceFactory() {
+            public void connectToService(Context context, Core core, MessagePipeHandle pipe) {
+                new NetworkServiceImpl(context, core, pipe);
+            }
+        });
+    }
 }