Fix the candidate window position of IME in Retina display.

BUG=139108
TEST=manually done


Review URL: https://chromiumcodereview.appspot.com/10825070

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148916 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed