Revert "Chrome 38 script changes from integration branch"

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

Index: tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate b/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
index 3d9e6afb5cedefa436b006eb0483131cdaea4545..70f50ce136bddff75b923a95ffd3059a8a8a0eee 100644
--- a/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
+++ b/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
@@ -126,6 +126,14 @@ $endif
     _webkitExitFullscreen();
   }
 
+  @DomName('Document.webkitExitPointerLock')
+  @SupportedBrowser(SupportedBrowser.CHROME)
+  @SupportedBrowser(SupportedBrowser.SAFARI)
+  @Experimental()
+  void exitPointerLock() {
+    _webkitExitPointerLock();
+  }
+
   /**
    * Returns the element, if any, that is currently displayed in fullscreen.
    *
@@ -175,6 +183,13 @@ $endif
   @Experimental()
   bool get hidden => _webkitHidden;
 
+  @DomName('Document.webkitPointerLockElement')
+  @SupportedBrowser(SupportedBrowser.CHROME)
+  @SupportedBrowser(SupportedBrowser.SAFARI)
+  @Experimental()
+  Element get pointerLockElement =>
+      _webkitPointerLockElement;
+
   @DomName('Document.visibilityState')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.FIREFOX)