Remove the unused, vestigial functions `wcanonicalizeWithPrefix` and `Java_java_io_WinNTFileSystem_canonicalizeWithPrefix0`. With this change, the build in the CI succeeds on Windows.
------------- Commit messages: - 8370633: Remove dead code for Windows file path canonicalization functions Changes: https://git.openjdk.org/jdk/pull/27981/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27981&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8370633 Stats: 94 lines in 2 files changed: 0 ins; 94 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/27981.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27981/head:pull/27981 PR: https://git.openjdk.org/jdk/pull/27981
