[jdk11u-dev] RFR: 8218546: Unable to connect to https://google.com using java.net.HttpClient

[Aleksey Shipilev]

Clean backport to fix 11.0.14 regression. There are multiple reports about this breakage.

Additional testing:
 - [x] New regression test fails without the fix, passes with it
 - [x] Linux x86_64 fastdebug, `java/net/httpclient` passes
 - [ ] Linux x86_64 fastdebug, `tier1` passes
 - [ ] Linux x86_64 fastdebug, `tier2` passes
 - [ ] Linux x86_64 fastdebug, `tier3` passes

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Commit messages:
 - Backport 10a281c485975717de696ce1329f23d82187aeef

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/798/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=798&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8218546
  Stats: 72 lines in 2 files changed: 44 ins; 9 del; 19 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/798.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/798/head:pull/798

PR: https://git.openjdk.java.net/jdk11u-dev/pull/798