RFR: 8303421: [BACKOUT] 8303133: Update ProcessTools.startProcess(...) to exit early if process exit before linePredicate is printed.

[Leonid Mesnik]

The backout for  8303133: Update ProcessTools.startProcess(...) to exit early if process exit before linePredicate is printed.

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Commit messages:
 - [BACKOUT] 8303133: Update ProcessTools.startProcess(...) to exit early if process exit before linePredicate is printed.

Changes: https://git.openjdk.org/jdk/pull/12799/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12799&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303421
  Stats: 29 lines in 2 files changed: 3 ins; 16 del; 10 mod
  Patch: https://git.openjdk.org/jdk/pull/12799.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12799/head:pull/12799

PR: https://git.openjdk.org/jdk/pull/12799