RFR: 8195675: Call to insertText with single character from custom Input Method ignored [v2]

[Steven Loomis]

> 8195675: Call to insertText with single character from custom Input Method ignored

Steven Loomis 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. The pull request contains three additional commits since the last revision:

 - Merge remote-tracking branch 'origin/master' into jdk-8195675/keyman
 - 8195675: Update AWTView.m
   
   - externalize "keyman"
 - 8195675: [MacOS] fix Keyman input methods on mac

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Changes:
  - all: https://git.openjdk.org/jdk/pull/17921/files
  - new: https://git.openjdk.org/jdk/pull/17921/files/fd300ac3..7c91b2e5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17921&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17921&range=00-01

  Stats: 749022 lines in 10096 files changed: 193471 ins; 183785 del; 371766 mod
  Patch: https://git.openjdk.org/jdk/pull/17921.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17921/head:pull/17921

PR: https://git.openjdk.org/jdk/pull/17921