Revert "Enable public API enforcement."

This reverts commit 9d69991d31c6e58fc9b3af8699936e2aa4ba9558.

Reason for revert: b/115845887

Change-Id: I745d91dfdf18f635c2b97109e2faeab415c391a6
(cherry picked from commit 6dbbed312d25192a7ed061ffe375173ee64c7156)
diff --git a/src/com/android/providers/media/MediaProvider.java b/src/com/android/providers/media/MediaProvider.java
index 1360b95..6e2a33a 100644
--- a/src/com/android/providers/media/MediaProvider.java
+++ b/src/com/android/providers/media/MediaProvider.java
@@ -144,7 +144,7 @@
  * changes with the card.
  */
 public class MediaProvider extends ContentProvider {
-    private static final boolean ENFORCE_PUBLIC_API = true;
+    private static final boolean ENFORCE_PUBLIC_API = false;
 
     private static final boolean ENFORCE_ISOLATED_STORAGE = SystemProperties
             .getBoolean(StorageManager.PROP_ISOLATED_STORAGE, false);