Don't retain global ref to last inflated context.

Also rework URI permission granting to support upcoming
clipboard use.

Change-Id: I9842920350955531c5a511c2ecc5215e8c783343
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 416f289..664cf18 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -318,6 +318,12 @@
     public void crashApplication(int uid, int initialPid, String packageName,
             String message) throws RemoteException;
     
+    public IBinder newUriPermissionOwner(String name) throws RemoteException;
+    public void grantUriPermissionFromOwner(IBinder owner, int fromUid, String targetPkg,
+            Uri uri, int mode) throws RemoteException;
+    public void revokeUriPermissionFromOwner(IBinder owner, Uri uri,
+            int mode) throws RemoteException;
+
     /*
      * Private non-Binder interfaces
      */
@@ -524,4 +530,7 @@
     int SET_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+111;
     int IS_TOP_ACTIVITY_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+112;
     int CRASH_APPLICATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+113;
+    int NEW_URI_PERMISSION_OWNER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+114;
+    int GRANT_URI_PERMISSION_FROM_OWNER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+115;
+    int REVOKE_URI_PERMISSION_FROM_OWNER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+116;
 }