Add global action for screen recording. [1/2]

PS4:
Send record screen broadcast instead of using the service
directly.

Carbon PS2:
Fixup for merge conflict
Carbon PS3:
Derp, missed changes in strings/symbols
Carbon PS4:
Don't need to add immersive mode anything...

Change-Id: Ie6d4655b074992075df0060d23c758f2af06387e