Declare permission for accessing input flinger.

Change-Id: I2914b301b74e0d310a9e95e2d6fb5cb72d3e3703
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 6d93cf9..bfd7560 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1988,6 +1988,13 @@
         android:description="@string/permdesc_readFrameBuffer"
         android:protectionLevel="signature|system" />
 
+    <!-- Allows an application to use InputFlinger's low level features.
+    <p>Not for use by third-party applications. -->
+    <permission android:name="android.permission.ACCESS_INPUT_FLINGER"
+        android:label="@string/permlab_accessInputFlinger"
+        android:description="@string/permdesc_accessInputFlinger"
+        android:protectionLevel="signature" />
+
     <!-- Allows an application to configure and connect to Wifi displays
          @hide -->
     <permission android:name="android.permission.CONFIGURE_WIFI_DISPLAY"