TBR: Fix error line numbers.
TBR: Fix error line numbers.

There were two problems here:

a) We were adding an extra line number for the function
   wrapper, but the wrapper didn't include a newline.

b) WebKit actually expects these to be one-based, not
   zero-based.

So we were ending up two off.

Review URL: http://codereview.chromium.org/18199

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@8273 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