Pass correct client coordinates for mouse events synthesized from a GestureTap

LayoutTests/fast/events/touch/gesture/gesture-tap-scrolled-expected.txt

-
-Verifies that a tap occuring in a scrolled iframe has the correct co-ordinates
+Verifies that a tap occuring in a scrolled page has the correct co-ordinates
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-Sending GestureTapDown to 25,19
+Sending GestureTapDown to 50,50
 Sending GestureShowPress
 Sending GestureTap
-Received mousemove in child frame
+Received mousemove in page
 PASS event.screenX is point.x
 PASS event.screenY is point.y
-PASS event.clientX is 50 / 2
-PASS event.clientY is 50 / 2 + 7
-Received mousedown in child frame
+PASS event.clientX is point.x
+PASS event.clientY is point.y
+Received mousedown in page
 PASS event.screenX is point.x
 PASS event.screenY is point.y
-PASS event.clientX is 50 / 2
-PASS event.clientY is 50 / 2 + 7
-Received mouseup in child frame
+PASS event.clientX is point.x
+PASS event.clientY is point.y
+Received mouseup in page
 PASS event.screenX is point.x
 PASS event.screenY is point.y
-PASS event.clientX is 50 / 2
-PASS event.clientY is 50 / 2 + 7
-Received click in child frame
+PASS event.clientX is point.x
+PASS event.clientY is point.y
+Received click in page
 PASS event.screenX is point.x
 PASS event.screenY is point.y
-PASS event.clientX is 50 / 2
-PASS event.clientY is 50 / 2 + 7
+PASS event.clientX is point.x
+PASS event.clientY is point.y
 PASS eventReceived.mousemove is true
 PASS eventReceived.mousedown is true
 PASS eventReceived.mouseup is true
 PASS eventReceived.click is true
 PASS successfullyParsed is true
 
 TEST COMPLETE