RFR: 8356634: VectorShape#largestShapeFor should have public access [v2]

[Ian Graves]

> VectorShape#largestShapeFor is referenced in existing JavaDoc but has been package-private. This propose change makes it public and adds documentation for it.

Ian Graves has updated the pull request incrementally with one additional commit since the last revision:

  Tweaking doc language.
  
  Co-authored-by: Paul Sandoz <paul.d.sandoz at googlemail.com>

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/25513/files
  - new: https://git.openjdk.org/jdk/pull/25513/files/1e59fcab..a00420b2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25513&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25513&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/25513.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25513/head:pull/25513

PR: https://git.openjdk.org/jdk/pull/25513