[jdk11u-dev] RFR: Merge jdk11u:master

[Goetz Lindenmaier]

Merge changes of 11.0.14+6 to jdk11u-dev.

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Commit messages:
- Merge
- 8251329: (zipfs) Files.walkFileTree walks infinitely if zip has dir named "." inside
- 8276774: Cookie stored in CookieHandler not sent if user headers contain cookie

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/705/files
Stats: 285 lines in 7 files changed: 237 ins; 18 del; 30 mod
Patch: https://git.openjdk.java.net/jdk11u-dev/pull/705.diff
Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/705/head:pull/705

PR: https://git.openjdk.java.net/jdk11u-dev/pull/705