RFR: 8356095: AArch64: Obsolete -XX:+NearCPool option

[Andrew Haley]

On Fri, 2 May 2025 17:06:59 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

> The NearCPool option has no effect since #24883. This patch marks NearCpool as obsolete in arguments.cpp, and removes its declaration from globals_aarch64.hpp.
> 
> JBS: https://bugs.openjdk.org/browse/JDK-8356095
> CSR: https://bugs.openjdk.org/browse/JDK-8356097

Marked as reviewed by aph (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25010#pullrequestreview-2839954659