Check for the COMPANION_DEVICE_APP_STREAMING role when registering a proxy

If an app doesn't have the MANAGE_ACCESSIBILITY permission, check for
the streaming role, which is equivalent to DEVICE_PROFILE_APP_STREAMING

Test: atest AccessibilityDisplayProxyTest, manual with Exo
Bug: 280661435
Change-Id: I2d243bdf86d6da1ad6c17fefefd3abd135dd2b30
3 files changed