RFR: JDK-8301998: Update HarfBuzz to 7.0.1 [v3]

Tue Mar 7 00:36:18 UTC 2023

> HarfBuzz library updated from v4.4.1 to v7.0.1
> 
> - harfbuzz.md file updated
> - Added -DHB_NO_VISIBILITY to HARFBUZZ_CFLAGS in Awt2DLibraries.gmk to avoid build issues on linux and macos targets.
> - GPOS.hh has been moved from Layout to Layout/GPOS to match upstream changes.

Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:

  deleted files

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/12864/files
  - new: https://git.openjdk.org/jdk/pull/12864/files/6db2d186..0341f8f4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12864&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12864&range=01-02

  Stats: 5083 lines in 12 files changed: 0 ins; 5083 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/12864.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12864/head:pull/12864

PR: https://git.openjdk.org/jdk/pull/12864