Add heeyoun.lee to the AUTHORS file.

R=pdr
NOTRY=true

Review URL: https://codereview.chromium.org/441673002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@287346 0039d316-1c4b-4281-b951-d872f2087c98

AUTHORS

@@ -149,6 +149,7 @@ Haojian Wu <hokein.wu@gmail.com>
 Harpreet Singh Khurana <harpreet.sk@samsung.com>
 Hautio Kari <khautio@gmail.com>
 Heejin R. Chung <heejin.r.chung@samsung.com>
+Heeyoun Lee <heeyoun.lee@samsung.com>
 Himanshu Joshi <h.joshi@samsung.com>
 Hong Zheng <hong.zheng@intel.com>
 Hongbo Min <hongbo.min@intel.com>