IMS: Restricting video CRS to change orientation

- When video CRS is playing, DISPLAY_MODE_EVT with vertical value
  is raised to InCallUI, the default value of mOrientationMode is
  QtiCallConstants.ORIENTATION_MODE_UNSPECIFIED, so getOrientation
  will return ACTIVITY_PREFERENCE_ALLOW_ROTATION.
- Restricting video CRS to change orientation

Change-Id: I412fd730c2c51c7a8b77db9edd0f89dbbc4787c1
CRs-Fixed: 2922298
1 file changed