[Widevine][Android] Multiple sessions

[CastagnaIT]

Description

test

Motivation and context

attempt to fix #1585

How has this been tested?

Screenshots (if appropriate):

Types of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Clean up (non-breaking change which removes non-working, unmaintained functionality)
• [ ] Improvement (non-breaking change which improves existing functionality)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that will cause existing functionality to change)
• [ ] Cosmetic change (non-breaking change that doesn't touch code)
• [ ] None of the above (please explain below)

Checklist:

• [ ] I have read the Contributing document
• [ ] My code follows the Code Guidelines of this project
• [ ] My change requires a change to the Wiki documentation
• [ ] I have updated the documentation accordingly