Improve art::CodeInfo dumping.

- Refactor existing dumping code into a set of new routines.
- Use art::Indenter to properly indent in the output.
- Add an additional argument to art::CodeInfo::Dump to
  enable or disable the dumping of stack maps and Dex
  register maps.

Change-Id: I52814095ff465522302d5d69d416726369ca5258
3 files changed