GitLab

1) Fix Namespace comment in admin_policy.h
2) Mark explicit to single-argument constructors in file_highlighter.h
   and test_extensions_browser_client.h
3) Use CHECK_GT instead of CHECK in process_manager.cc

BUG=

Review URL: https://codereview.chromium.org/308913006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@274475 0039d316-1c4b-4281-b951-d872f2087c98