Remove obsolete BLASTBufferQueue constructor

This constructor may apply a transaction using the default
apply token. Calling update after construction allows the caller
to specify the token. Remove the constructor since its redundant
and maybe error prone in cases where the caller needs to specify
a token.

Bug: 386289111
Test: presubmit
Flag: EXEMPT refactor
Change-Id: I67521ac5b375f769d26a10b60b0769c3c2d511b0