The method was copied to Utils, and all uses were updated. Remove the method now.
The methods are still [identical](https://github.com/openjdk/jdk/blob/6cb1c8f9cfcb797af788ca8fb490f388cc68f525/src/java.net.http/share/classes/jdk/internal/net/http/common/Utils.java#L1326-L1354). Tests continue to pass. ------------- Commit messages: - Remove Stream::createPseudoHeaders Changes: https://git.openjdk.org/jdk/pull/28583/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28583&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8368093 Stats: 31 lines in 1 file changed: 0 ins; 31 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/28583.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28583/head:pull/28583 PR: https://git.openjdk.org/jdk/pull/28583
