Making command-line specified proxy settings more flexible - allowing for setting of auto-detect, pac url, per-schema proxy settings, proxy bypass urls.

BUG=http://crbug.com/266

Review URL: http://codereview.chromium.org/115029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15855 0039d316-1c4b-4281-b951-d872f2087c98
21 files changed