Update existing examples in java.lang.invoke.{MethodHandle, MethodHandles} to use snippets rather than the older markup idiom.
------------- Commit messages: - JDK-8289775: Update java.lang.invoke.MethodHandle[s] to use snippets Changes: https://git.openjdk.org/jdk/pull/9385/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9385&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8289775 Stats: 123 lines in 2 files changed: 0 ins; 1 del; 122 mod Patch: https://git.openjdk.org/jdk/pull/9385.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/9385/head:pull/9385 PR: https://git.openjdk.org/jdk/pull/9385