Move leb128 and remove trivial *mem functions as discussed in #5588 (#6876)

* Move leb128 out of debug and remove trivial *mem functions as discussed in #5588

* Turns out one of the *Mem functions was used by MachO. Replaced with trivial use of FixedBufferStream.
48d60834fdtgschultz committed on 11/16/2020, 11:51:54 PM· committed by GitHubparentd9c36cb
10 files changedLine totals unavailable