Add new signature-level permission to get details of tasks.

Third party apps now can't get access to the extras of the
intents associated with tasks, to keep private data in them
from leaking out.

Change-Id: I95af9e181ac42557bc8b981807e7ddd266a88d0e
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index f200f43..d35ed57 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -29,6 +29,7 @@
 
     <!-- ActivityManager -->
     <uses-permission android:name="android.permission.GET_TASKS" />
+    <uses-permission android:name="android.permission.GET_DETAILED_TASKS" />
     <uses-permission android:name="android.permission.REORDER_TASKS" />
     <uses-permission android:name="android.permission.REMOVE_TASKS" />
     <uses-permission android:name="android.permission.STOP_APP_SWITCHES" />