Refactor touch hit-testing hover/active tests.

LayoutTests/fast/events/touch/gesture/gesture-tap-active-state-expected.txt

 Gestures go here
 Tests that tap gesture events set and clear the active state of elements.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
 See https://bugs.webkit.org/show_bug.cgi?id=96060 for details
 
-Verify active isn't initially set
-PASS isBoxActive() is false
-Verify tapdown,tap sets and clears active
-PASS isBoxActive() is true
-PASS isBoxActive() is false
-Verify tapdown,tapcancel on the element sets and clears active
-PASS isBoxActive() is true
-PASS isBoxActive() is false
-Verify tap elsewhere still clears active
-PASS isBoxActive() is true
-PASS isBoxActive() is false
-Verify tapCancel elsewhere still clears active
-PASS isBoxActive() is true
-PASS isBoxActive() is false
-Verify that touchstart doesn't trigger active state
-PASS isBoxActive() is false
-Verify that touchstart/touchend doesn't cancel active
-PASS isBoxActive() is true
-PASS isBoxActive() is true
-PASS isBoxActive() is true
 PASS successfullyParsed is true
 
 TEST COMPLETE
+Verify active isn't initially set
+PASS isBoxDefault(box) is true
+Verify tapdown,tap sets and clears active
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxHovered(box) is true
+Verify tapdown,tapcancel on the element sets and clears active
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxHovered(box) is true
+Verify tap elsewhere still clears active
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxDefault(box) is true
+Verify tapCancel elsewhere still clears active
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxDefault(box) is true
+Verify that touchstart doesn't trigger active state
+PASS isBoxDefault(box) is true
+Verify that touchstart/touchend doesn't cancel active
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxHoveredAndActive(box) is true
+PASS isBoxHovered(box) is true
+PASS successfullyParsed is true
+
+TEST COMPLETE