Fixing what appears to be a typo.  This will unbreak CF's command-line whitelisting of this flag.
Fixing what appears to be a typo.  This will unbreak CF's command-line
whitelisting of this flag.

BUG=none
TEST=The following command should not assert: chrome\Debug\servers\chrome_launcher.exe --enable-experimental-extension-apis

Review URL: http://codereview.chromium.org/353026

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@30928 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser