Bringup Text selection.
Text selection was refactored.
Selection handles and controller was moved to chromium_impl.
Whole change contains 3 patches(chromium-efl, s-blink, s-chromium)
Together with: Id00120d7f4cec49d16a110baa74a58e86d95cd37
Bug: http://web.sec.samsung.net/bugzilla/show_bug.cgi?id=12549
Reviewed by: Antonio Gomes, Hyunhak Kim, Piotr Grad, SeungSeop Park
Change-Id: Id62ff99f1aff9deeb72bc989a139ca9214ae092a
Signed-off-by: Karol Furmaniak <k.furmaniak@samsung.com>
Signed-off-by: Arnaud Renevier <a.renevier@samsung.com>