Set width=height=1 of mouse like pointer events

third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html

Index: third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html
diff --git a/third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html b/third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html
index 3cff0b4ad65ca686824e4ff5a2ae7ce6d3497441..4a70745971b3cf091f8f2aefdcb51ff7e13c59c3 100644
--- a/third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html
+++ b/third_party/WebKit/LayoutTests/fast/events/pointerevents/mouse-pointer-event-properties.html
@@ -41,6 +41,8 @@ var numericAttributes = [
     "button",
     "buttons",
     "pressure",
+    "width",
+    "height",
 ];
 
 function init() {
@@ -80,6 +82,8 @@ function init() {
             var expectedValue = eval("event." + attribute);
             if (attribute == "button" && event.type != "mousedown" && event.type != "mouseup")
               expectedValue = -1;
+            if (attribute == "width" || attribute == "height")
+              expectedValue = 1;
             if (attribute == "pressure") {
               if (event.buttons == 0)
                 expectedValue = 0.0;