RFR: 8310170: Use sp's argument to improve performance of outputStream::indent and remove SP_USE_TABS [v2]

[Johan Sjölen]

> Hi,
> 
> Please consider this small enhancement. `sp` takes a count argument, this was never used by `indent`, let's just use it.

Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:

  Remove SP_USE_TABS

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/14502/files
  - new: https://git.openjdk.org/jdk/pull/14502/files/d9ee4c2f..329e8324

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14502&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14502&range=00-01

  Stats: 10 lines in 1 file changed: 0 ins; 9 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14502.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14502/head:pull/14502

PR: https://git.openjdk.org/jdk/pull/14502