Remove trailing NULL is data sent between chrome processes.
Remove trailing NULL is data sent between chrome processes.

Since we split on NULL, the final NULL results in an extra command
line token passed to the original browser process.

Bug found by willchan.

Review URL: http://codereview.chromium.org/113714


git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@16629 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