RFR: 8246005: KeyStoreSpi::engineStore(LoadStoreParameter) spec mismatch to its behavior [v3]

[Hai-May Chao]

> This is a spec change with noreg-doc label.

Hai-May Chao has updated the pull request incrementally with one additional commit since the last revision:

  white space after throw tag added

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1701/files
  - new: https://git.openjdk.java.net/jdk/pull/1701/files/a153f4f3..265b7e22

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1701&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1701&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1701.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1701/head:pull/1701

PR: https://git.openjdk.java.net/jdk/pull/1701