Use GetSwitchValueASCII.

BUG=24672
TEST=None

Original patch by Thiago Farina <[email protected]> at
http://codereview.chromium.org/296004

Review URL: http://codereview.chromium.org/373013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31269 0039d316-1c4b-4281-b951-d872f2087c98
19 files changed