GitLab

This should move the implementation of StdStringCanonOutput from the
header to the source file, that should please the chromium-style clang
plugin.

BUG=287029
TEST=url_unittests
R=thakis@chromium.org,abarth@chromium.org
TBR=abarth

Review URL: https://codereview.chromium.org/84673002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238392 0039d316-1c4b-4281-b951-d872f2087c98