Add fingerprint sensor navigation keys.

Change-Id: If27d1170ede8bf3124644d47d90384313137bb18

Allow fingerprint navigation keys to be remapped by device rotation.

Change-Id: Ibfd827504e8c9aa6895bdca79eeb13be2784d5fe
diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 67e28da..a17c57a 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -757,7 +757,15 @@
     /** Copy key. */
     AKEYCODE_COPY = 278,
     /** Paste key. */
-    AKEYCODE_PASTE = 279
+    AKEYCODE_PASTE = 279,
+    /** fingerprint navigation key, up. */
+    AKEYCODE_FP_NAV_UP = 280,
+    /** fingerprint navigation key, down. */
+    AKEYCODE_FP_NAV_DOWN = 281,
+    /** fingerprint navigation key, left. */
+    AKEYCODE_FP_NAV_LEFT = 282,
+    /** fingerprint navigation key, right. */
+    AKEYCODE_FP_NAV_RIGHT = 283
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.