Add property activity and fragment

Bug: 62293172
Test: upcoming
Change-Id: I849cf3af10ff60c52c65d5e65c3ba1095a79b3cf
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d3f3a5d..fdfcc08 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -56,6 +56,14 @@
             android:theme="@android:style/Theme.NoDisplay">
         </activity>
 
+        <activity
+            android:enabled="false"
+            android:name=".inspector.DocumentInspectorActivity"
+            android:label="Properties"
+            android:icon="@drawable/launcher_icon"
+            android:theme="@style/DocumentsTheme">
+        </activity>
+
         <!--  Preserve original launcher activity from Nougat. -->
         <activity-alias
             android:name=".Launcher"