Cleanup unnecessary String.valueOf calls (and similar) when conversion will happen implicitly anyway
------------- Commit messages: - 8275079: Remove unnecessary conversion to String in java.net.http - [PATCH] Remove unnecessary conversion to String Changes: https://git.openjdk.java.net/jdk/pull/5795/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5795&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8275079 Stats: 34 lines in 13 files changed: 0 ins; 3 del; 31 mod Patch: https://git.openjdk.java.net/jdk/pull/5795.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5795/head:pull/5795 PR: https://git.openjdk.java.net/jdk/pull/5795