If Gohan hadn't saved Vegeta?

[Papasmurf]

Let's say Gohan didn't throw himself in the way of SPC's blast, causing Vegeta to be killed. How does this affect the events of the Boo arc and onward?

 

[SSJ2]

Gohan unlocks SSJ3 and kills Kaioshin.

 

[Symbiote]

Boo never wakes up.

 

[Papasmurf]

Gohan unlocks SSJ3 and kills Kaioshin.

Plot twist: Gohan was SSjin3 Kibito all along.