Declare visibility on class properties of file repo classes

Change-Id: Ia608df217bb893dddae3219b3315cb44e82f5092
Update formatting for gallery related files

Change-Id: Ib3381bca8a6c7fb28a3054d6b4f0493140c1cb75
Break long lines in gallery classes

Change-Id: I49d9618155f0edc3fbeacc7bcec6351ada3886eb
Remove commented out code

Change-Id: I5989410f8b97508b2b9a3af81f276a58bb18005a
Replace Linker::link() by linkKnown()

Change-Id: I70b15ea6352f65fcff70fcc85e743441e4fcab08
Merge changes I70b15ea6,I5989410f,I49d96181,Ib3381bca,Ia608df21

* changes:
  Replace Linker::link() by linkKnown()
  Remove commented out code
  Break long lines in gallery classes
  Update formatting for gallery related files
  Declare visibility on class properties of file repo classes