API to create SharedPreferences from File.

Needed to support storage of SharedPreferences on both credential-
encrypted and device-encrypted storage paths.

Bug: 22358539
Change-Id: I576b696951b2a9de817d5be63d31b06f7e166a19

1 files changed, 5 insertions, 0 deletions

diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index bec1b374ab25..a345aae27205 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -172,6 +172,11 @@ public class ContextWrapper extends Context {
     }
 
     @Override
+    public SharedPreferences getSharedPreferences(File file, int mode) {
+        return mBase.getSharedPreferences(file, mode);
+    }
+
+    @Override
     public FileInputStream openFileInput(String name)
         throws FileNotFoundException {
         return mBase.openFileInput(name);