Make PointerEvent an experimental web platform feature.

third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt b/third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt
index 289f5295bba2e33546ebe53f9fd097f7628782ad..c510bc8710bebcfecb672db662b06115fffbc6fa 100644
--- a/third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt
+++ b/third_party/WebKit/LayoutTests/inspector/tracing/timeline-event-dispatch-expected.txt
@@ -5,6 +5,18 @@ EventDispatch Properties:
 {
     data : {
         stackTrace : <object>
+        type : "pointerover"
+    }
+    endTime : <number>
+    stackTrace : <object>
+    startTime : <number>
+    type : "EventDispatch"
+}
+Text details for EventDispatch: pointerover
+EventDispatch Properties:
+{
+    data : {
+        stackTrace : <object>
         type : "mouseover"
     }
     endTime : <number>
@@ -17,6 +29,18 @@ EventDispatch Properties:
 {
     data : {
         stackTrace : <object>
+        type : "pointermove"
+    }
+    endTime : <number>
+    stackTrace : <object>
+    startTime : <number>
+    type : "EventDispatch"
+}
+Text details for EventDispatch: pointermove
+EventDispatch Properties:
+{
+    data : {
+        stackTrace : <object>
         type : "mousemove"
     }
     endTime : <number>
@@ -29,6 +53,18 @@ EventDispatch Properties:
 {
     data : {
         stackTrace : <object>
+        type : "pointerdown"
+    }
+    endTime : <number>
+    stackTrace : <object>
+    startTime : <number>
+    type : "EventDispatch"
+}
+Text details for EventDispatch: pointerdown
+EventDispatch Properties:
+{
+    data : {
+        stackTrace : <object>
         type : "mousedown"
     }
     endTime : <number>