Revert "Chrome 38 script changes from integration branch"

tools/dom/templates/html/impl/impl_Window.darttemplate

Index: tools/dom/templates/html/impl/impl_Window.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_Window.darttemplate b/tools/dom/templates/html/impl/impl_Window.darttemplate
index 6b846f020420176217d48266485e2b3b59bfb01a..12ad45fc3aa5640b066e430c99d7af69ae925001 100644
--- a/tools/dom/templates/html/impl/impl_Window.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Window.darttemplate
@@ -217,8 +217,46 @@ $endif
   }
 
   /**
-   * convertPointFromNodeToPage and convertPointFromPageToNode are removed.
-   * see http://dev.w3.org/csswg/cssom-view/#geometry
+   * Converts a point from node coordinates to this window's coordinates.
+   *
+   * ## Other resources
+   *
+   * * [webkitConvertPointFromPageToNode]
+   * (https://developer.apple.com/library/safari/documentation/DataManagement/Reference/DOMWindowAdditionsReference/DOMWindowAdditions/DOMWindowAdditions.html#//apple_ref/javascript/instm/DOMWindow/webkitConvertPointFromNodeToPage)
+   * from Safari Development Library.
+   */
+  @DomName('Window.convertPointFromNodeToPage')
+  @SupportedBrowser(SupportedBrowser.CHROME)
+  @SupportedBrowser(SupportedBrowser.SAFARI)
+  @Experimental()
+  Point convertPointFromNodeToPage(Node node, Point point) {
+    var result = _convertPointFromNodeToPage(node,
+        new _DomPoint(point.x, point.y));
+    return new Point(result.x, result.y);
+  }
+
+  /**
+   * Converts a point from this window's coordinates to node coordinates.
+   *
+   * ## Other resources
+   *
+   * * [webkitConvertPointFromPageToNode]
+   * (https://developer.apple.com/library/safari/documentation/DataManagement/Reference/DOMWindowAdditionsReference/DOMWindowAdditions/DOMWindowAdditions.html#//apple_ref/javascript/instm/DOMWindow/webkitConvertPointFromPageToNode)
+   * from Safari Development Library.
+   */
+  @DomName('Window.convertPointFromPageToNode')
+  @SupportedBrowser(SupportedBrowser.CHROME)
+  @SupportedBrowser(SupportedBrowser.SAFARI)
+  @Experimental()
+  Point convertPointFromPageToNode(Node node, Point point) {
+    var result = _convertPointFromPageToNode(node,
+        new _DomPoint(point.x, point.y));
+    return new Point(result.x, result.y);
+  }
+
+  /**
+   * Checks whether [convertPointFromNodeToPage] and
+   * [convertPointFromPageToNode] are supported on the current platform.
    */
   static bool get supportsPointConversions => _DomPoint.supported;
 $!MEMBERS