Introduce intent manager.

shell/android/apk/src/org/chromium/mojo/shell/IntentReceiverService.java

Index: shell/android/apk/src/org/chromium/mojo/shell/IntentReceiverService.java
diff --git a/shell/android/apk/src/org/chromium/mojo/shell/IntentReceiverService.java b/shell/android/apk/src/org/chromium/mojo/shell/IntentReceiverService.java
new file mode 100644
index 0000000000000000000000000000000000000000..0a7a3ad84407492380c0f991787f1eb0c6a25549
--- /dev/null
+++ b/shell/android/apk/src/org/chromium/mojo/shell/IntentReceiverService.java
@@ -0,0 +1,25 @@
+// Copyright 2015 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.mojo.shell;
+
+import android.app.IntentService;
+import android.content.Intent;
+
+/**
+ * IntentService that will forward received intents to the {@link IntentReceiverRegistry}.
+ */
+public class IntentReceiverService extends IntentService {
+    public IntentReceiverService() {
+        super("IntentReceiverService");
+    }
+
+    /**
+     * @see IntentService#onHandleIntent(Intent)
+     */
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        IntentReceiverRegistry.getInstance().onIntentReceived(intent);
+    }
+}