Make PointerEvent an experimental web platform feature.

third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt

Index: third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt
diff --git a/third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt b/third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt
index 6c809576fecf57d671e2fdf4bcbbb13278c61a4d..308ed3b961a9e4565375c0bac9d3701c38ae7063 100644
--- a/third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt
+++ b/third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt
@@ -138,6 +138,7 @@ namespace http://www.w3.org/1999/xhtml
     property onended
     property onerror
     property onfocus
+    property ongotpointercapture
     property oninput
     property oninvalid
     property onkeydown
@@ -147,6 +148,7 @@ namespace http://www.w3.org/1999/xhtml
     property onloadeddata
     property onloadedmetadata
     property onloadstart
+    property onlostpointercapture
     property onmousedown
     property onmouseenter
     property onmouseleave
@@ -159,6 +161,14 @@ namespace http://www.w3.org/1999/xhtml
     property onpause
     property onplay
     property onplaying
+    property onpointercancel
+    property onpointerdown
+    property onpointerenter
+    property onpointerleave
+    property onpointermove
+    property onpointerout
+    property onpointerover
+    property onpointerup
     property onprogress
     property onratechange
     property onreset
@@ -195,6 +205,7 @@ namespace http://www.w3.org/1999/xhtml
     property previousSibling
     property querySelector
     property querySelectorAll
+    property releasePointerCapture
     property remove
     property removeAttribute
     property removeAttributeNS
@@ -219,6 +230,7 @@ namespace http://www.w3.org/1999/xhtml
     property setAttributeNS
     property setAttributeNode
     property setAttributeNodeNS
+    property setPointerCapture
     property shadowRoot
     property slot
     property spellcheck
@@ -1231,6 +1243,7 @@ namespace http://www.w3.org/2000/svg
     property onended
     property onerror
     property onfocus
+    property ongotpointercapture
     property oninput
     property oninvalid
     property onkeydown
@@ -1240,6 +1253,7 @@ namespace http://www.w3.org/2000/svg
     property onloadeddata
     property onloadedmetadata
     property onloadstart
+    property onlostpointercapture
     property onmousedown
     property onmouseenter
     property onmouseleave
@@ -1252,6 +1266,14 @@ namespace http://www.w3.org/2000/svg
     property onpause
     property onplay
     property onplaying
+    property onpointercancel
+    property onpointerdown
+    property onpointerenter
+    property onpointerleave
+    property onpointermove
+    property onpointerout
+    property onpointerover
+    property onpointerup
     property onprogress
     property onratechange
     property onreset
@@ -1288,6 +1310,7 @@ namespace http://www.w3.org/2000/svg
     property previousSibling
     property querySelector
     property querySelectorAll
+    property releasePointerCapture
     property remove
     property removeAttribute
     property removeAttributeNS
@@ -1312,6 +1335,7 @@ namespace http://www.w3.org/2000/svg
     property setAttributeNS
     property setAttributeNode
     property setAttributeNodeNS
+    property setPointerCapture
     property shadowRoot
     property slot
     property spellcheck