git: openjdk/leyden: premain: Remove unused C3

[duke]

Changeset: c5c838b7
Branch: premain
Author:    Vladimir Kozlov <vladimir.kozlov at oracle.com>
Date:      2025-07-24 18:20:18 +0000
URL:       https://git.openjdk.org/leyden/commit/c5c838b7612f16312ede212cbe21c3b80502d436

Remove unused C3

! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/compiler/compilationPolicy.cpp
! src/hotspot/share/compiler/compilationPolicy.hpp
! src/hotspot/share/compiler/compileBroker.cpp
! src/hotspot/share/compiler/compileBroker.hpp
! src/hotspot/share/compiler/compileTask.cpp
! src/hotspot/share/compiler/compileTask.hpp