Revert "Merge restartInput into startInput in internal IPC"

This reverts commit 1a5838e966eab7a9f0dca71cabbc9922babb995e [1].

Reason of revert:
There was a mistake in the parameter order of MSG_START_INPUT.

 [1]: Ifda6f74ac1b1370d9e9a9fe60354b692121fdcb9

Test: none. This is a revert.
Bug: 35079353
Change-Id: Ic1487768932febe0f1f1b6e71929464e91f357e0
3 files changed