Enable DOM storage API for CaptivePortalLoginActivity

The HTML page in "https://www.personal.com.py/portal/redirect.html

"
contains the below lines.
localStorage.clear();
var hashParams = getUrlParams();
The value of localStorage is null hence the white page is being displayed.

Bug: 122999476
Test: Manual

Change-Id: I15195924a727d20ab848df184ede6e2831bdc01b
Signed-off-by: Sehee Park <sehee32.park@samsung.com>