RFR: JDK-8304036: Use CommandLine class from shared module [v6]

[Mandy Chung]

On Mon, 24 Apr 2023 15:31:53 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> This pull request addresses the open ends left by [JDK-8236919](https://bugs.openjdk.org/browse/JDK-8236919):
>> - #11272
>> 
>> Changes:
>> - [x] Extend list of targeted exports of `jdk.internal.opt/jdk.internal.opt` to `jdk.compiler` and `jdk.javadoc`
>> - [x] Use shared `CommandLine.java` in `jdk.compiler` module
>> - [x] Use shared `CommandLine.java` in `jdk.javadoc` module
>> - [x] Remove `CommandLine.java` from `jdk.compiler` module
>
> Christian Stein has updated the pull request incrementally with five additional commits since the last revision:
> 
>  - Fix hard-coded test
>  - Clean up configuration
>  - Update test
>  - Fix generation of API documentation
>  - Add more export directives

Marked as reviewed by mchung (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/12997#pullrequestreview-1398777346