Revert "Extract path info from requests without decoding"

This reverts commit 19f869996f27adf59ec507e5f565d8b5619576f3.
Leaving path info encoded confuses applications like Gitiles.
Trying to fix this inside of JGit was maybe the wrong solution.

Change-Id: I8df9ab6233ff513e427701c8a1a66022c19784eb
Merge "Revert "Extract path info from requests without decoding""