Merge "Trigger a mediascan when downloads get renamed." into qt-dev

am: 5af9bed265

Change-Id: I3a8e60588539b1502686f170f52b31f182ec9869

core/java/android/app/DownloadManager.java

@@ -41,6 +41,7 @@ import android.os.FileUtils;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
 import android.provider.Downloads;
+import android.provider.MediaStore;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
 import android.text.TextUtils;
@@ -1309,6 +1310,11 @@ public class DownloadManager {
                     "Failed to rename file from " + before + " to " + after);
         }
 
+        // TODO: DownloadProvider.update() should take care of updating corresponding
+        // MediaProvider entries.
+        MediaStore.scanFile(context, before);
+        MediaStore.scanFile(context, after);
+
         final ContentValues values = new ContentValues();
         values.put(Downloads.Impl.COLUMN_TITLE, displayName);
         values.put(Downloads.Impl._DATA, after.toString());