Bringup quota management api

Bringup quota management api

Call ewk_view_quota_permission_request_callback_set in ubrowser.
Requests will always be approved

In order to use this feature, browser must be built with
enable_hardcode_runtime_features set to 0, and launched with
--enable-experimental-web-platform-features

Fixes unittest to use new HTML5 quota management api

Bug: http://web.sec.samsung.net/bugzilla/show_bug.cgi?id=8472
Reviewed by: Antonio Gomes, Piotr Tworek, Youngha Jung

Change-Id: I4d0064426c1ea49c9f2759ad1f37bf86ac68fa7e
Signed-off-by: Arnaud Renevier <a.renevier@samsung.com>