RFR: 8223188: Removed unnecessary #ifdef __cplusplus from .cpp sources [v2]

Tue Feb 9 16:03:39 UTC 2021

On Tue, 9 Feb 2021 15:46:55 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

>> Remove needless `#ifdef __cplusplus` from .cpp sources
>
> Alexey Semenyuk has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

Marked as reviewed by iklam (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/2466