Pass source device to window.eventSender.gestureFlingStart.

LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html

Index: LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html
diff --git a/LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html b/LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html
index 7ccbbd6b0d49d2bbf40a2245711d153dd9cd3c7b..a0187ca0abb8e637460baa67873be61b0d3f5214 100644
--- a/LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html
+++ b/LayoutTests/fast/events/touch/gesture/touch-gesture-fling-with-page-scale.html
@@ -62,7 +62,8 @@
       containerPinchCoordsX,
       containerPinchCoordsY + container.offsetHeight*scale,
       0,
-      10000);
+      10000,
+      "touchpad");

[Rick Byers, 2015/02/07 11:22:47]

this test is in the touchscreen directly - perhaps these are intended to be
'touchscreen'?  page scale is pinch-zoom, so really a touchscreen scenario.

[tdresser, 2015/02/09 13:56:51]

See the test description:

"To test manually, pinch zoom into the page and perform a touchpad fling. If the
mouse passes over the div it should cause it to scroll"

   }
 
   var horizontalFlingOverContainer = function() {
@@ -74,7 +75,8 @@
       containerPinchCoordsX + container.offsetWidth*scale,
       containerPinchCoordsY,
       10000,
-      0);
+      0,
+      "touchpad");
   }
 
   var verticalFlingNotOverContainer = function() {
@@ -86,7 +88,8 @@
       containerPinchCoordsX + container.offsetWidth*scale,
       0,
       0,
-      -10000);
+      -10000,
+      "touchpad");
   }
 
   var horizontalFlingNotOverContainer = function() {
@@ -98,7 +101,8 @@
       0,
       containerPinchCoordsY + container.offsetHeight*scale,
       -10000,
-      0);
+      0,
+      "touchpad");
   }
 
   var scrollHandler = function() {