Add "do nothing" receiver.

For testing overhead of empty processes.

Change-Id: I14803cb6b9c434bb1b1c4a17d3811f34a4063bdc
diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 8490fac..c25e2d0 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -643,6 +643,11 @@
             </intent-filter>
         </activity>
 
+        <!-- Stub for memory testing. -->
+
+        <receiver android:name=".app.DoNothing"
+                android:process=":empty" android:exported="true" />
+
         <!-- ============================ -->
         <!--  Accessibility examples      -->
         <!-- ============================ -->
diff --git a/samples/ApiDemos/src/com/example/android/apis/app/DoNothing.java b/samples/ApiDemos/src/com/example/android/apis/app/DoNothing.java
new file mode 100644
index 0000000..133a802
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/app/DoNothing.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.apis.app;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class DoNothing extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+    }
+}