Fix mac ui test valgrind.
Fix mac ui test valgrind.

this define should have been SPELLCHECKER_IN_RENDERER, but instead it was OS_LINUX, so I didn't notice it.

BUG=none
TEST=none

TBR=thestig

Review URL: http://codereview.chromium.org/414021

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@32584 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