[M34-Merge]Fixed creation of GURL from URL
[M34-Merge]Fixed creation of GURL from URL

M34 commit URL: http://suprem.sec.samsung.net/gerrit/#/c/4649/
When given URL is empty, returned GURL is an empty string "".

Bug: http://107.108.218.239/bugzilla/show_bug.cgi?id=7709
Reviewed by:  Antonio Gomes

Change-Id: Ib0f3f2ff0494c3cd14235623188e1c739fbc2c5a
Signed-off-by: zhuoyu.qian <d5a903209a3bd50ae1355b4800b4150cd9beabe6@samsung.com>

hgl888/chromium-efl,hgl888/chromium-efl,crosswalk-project/chromium-efl,hgl888/chromium-efl,crosswalk-project/chromium-efl,crosswalk-project/chromium-efl,crosswalk-project/chromium-efl,hgl888/chromium-efl,hgl888/chromium-efl