Let's say that Jinnah remains in the Indian National Congress and that the Muslim League (and the idea of Pakistan) remains stillborn. With no split between Hindu and Muslim elements of the Indian nationalist movement, when India becomes independent, it becomes so as a united Dominion of India, not as two nations. What happens next?
Scenario A: United India only consists of OTL India, Pakistan, and Bangladesh
Scenario B: Burma, Aden (which was run from the Raj), Nepal, Bhutan, the Maldives, and Sri Lanka are also part of said united India