RFR: 8331569: G1: Rename G1HRPrinter to G1HeapRegionPrinter [v2]

[Thomas Schatzl]

> Hi all,
> 
>   please review this rename of G1HRPrinter to G1HeapRegionPrinter to remove the abbreviation.
> 
> This change has been split into two commits:
> 1) rename the files, adapt includes
> 2) rename the class
> 
> I believe the changes are small so using two commits instead of two CRs/PRs is doable.
> 
> Based on #19062.
> 
> Testing: compliation, gha
> 
> Thanks,
>   Thomas

Thomas Schatzl has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/19063/files
  - new: https://git.openjdk.org/jdk/pull/19063/files/d44828e0..d44828e0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19063&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19063&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/19063.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19063/head:pull/19063

PR: https://git.openjdk.org/jdk/pull/19063