[lworld] RFR: 8260606: Update Valhalla core-libs naming for methods related to primitive classes [v2]

[Roger Riggs]

> Update terminology used to refer to primitive classes (from inline classes).
> Drop the descriptions using "projection" and use "conversion" as needed.
> Updated dependencies on Class.isPrimitiveClass().
> 
> [Updating test names will be a separate task.]

Roger Riggs has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:

 - Merge branch 'lworld' of https://git.openjdk.java.net/valhalla into 8251554-rename-primitiveclass
 - Updates per review comments
 - 8260606: Update Valhalla core-libs naming for methods related to primitive classes

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Changes: https://git.openjdk.java.net/valhalla/pull/318/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=318&range=01
  Stats: 209 lines in 28 files changed: 0 ins; 14 del; 195 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/318.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/318/head:pull/318

PR: https://git.openjdk.java.net/valhalla/pull/318