Revert "Flip ENABLE_DYNAMIC_PERMISSIONS, attempt #4."

This reverts commit 14c5c4d.

Reason for revert: http://b/157970772
BUG: 157970772

Change-Id: I95a35d9b99a7cc6950c7f00e42d11fe07b472a44
(cherry picked from commit 1b8e676)

Author: Nandana Dutt

services/core/java/com/android/server/uri/UriGrantsManagerService.java

@@ -114,7 +114,7 @@ public class UriGrantsManagerService extends IUriGrantsManager.Stub {
     private static final String TAG = "UriGrantsManagerService";
     // Maximum number of persisted Uri grants a package is allowed
     private static final int MAX_PERSISTED_URI_GRANTS = 128;
-    private static final boolean ENABLE_DYNAMIC_PERMISSIONS = true;
+    private static final boolean ENABLE_DYNAMIC_PERMISSIONS = false;
 
     private final Object mLock = new Object();
     private final H mH;