Adding inject_event to permission test package.

bug: 13287241
Change-Id: I844807d3cd199f48b5364e514699e1bfc787f18f
diff --git a/tests/tests/permission/AndroidManifest.xml b/tests/tests/permission/AndroidManifest.xml
index 1e1465d..945a303 100644
--- a/tests/tests/permission/AndroidManifest.xml
+++ b/tests/tests/permission/AndroidManifest.xml
@@ -18,6 +18,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.cts.permission">
 
+    <uses-permission android:name="android.permission.INJECT_EVENTS" />
     <application>
         <uses-library android:name="android.test.runner" />
         <activity android:name="android.permission.cts.PermissionStubActivity"