https://bugs.webkit.org/show_bug.cgi?id=86888

Reviewed by Antonio Gomes.

PR 128393.

Cached FatFingersResults must be validatible against
the desired request to ensure the result is both for
the same point and of the same type.

* WebKitSupport/FatFingers.h:
(WebKit):
(FatFingersResult):
(BlackBerry::WebKit::FatFingersResult::FatFingersResult):
(BlackBerry::WebKit::FatFingersResult::reset):
(BlackBerry::WebKit::FatFingersResult::resultMatches):
(BlackBerry::WebKit::FatFingersResult::originPosition):
(BlackBerry::WebKit::FatFingersResult::adjustedPosition):
(BlackBerry::WebKit::FatFingersResult::positionWasAdjusted):
(BlackBerry::WebKit::FatFingersResult::isTextInput):
(BlackBerry::WebKit::FatFingersResult::isValid):
(BlackBerry::WebKit::FatFingersResult::node):
(BlackBerry::WebKit::FatFingersResult::nodeAsElementIfApplicable):
* WebKitSupport/SelectionHandler.cpp:
(BlackBerry::WebKit::SelectionHandler::selectAtPoint):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@117638 268f45cc-cd09-0410-ab3c-d52691b4dbfc