Add Edge as a possible driver

Because, well, why not?

Author: shs96c

java/client/test/org/openqa/selenium/testing/Driver.java

@@ -20,6 +20,7 @@
 public enum Driver {
   ALL,
   CHROME,
+  EDGE,
   HTMLUNIT,
   FIREFOX,
   IE,

java/client/test/org/openqa/selenium/testing/drivers/TestIgnorance.java

@@ -22,6 +22,7 @@
 import static org.openqa.selenium.Platform.WINDOWS;
 import static org.openqa.selenium.testing.Driver.ALL;
 import static org.openqa.selenium.testing.Driver.CHROME;
+import static org.openqa.selenium.testing.Driver.EDGE;
 import static org.openqa.selenium.testing.Driver.FIREFOX;
 import static org.openqa.selenium.testing.Driver.HTMLUNIT;
 import static org.openqa.selenium.testing.Driver.IE;
@@ -180,9 +181,8 @@ private void addIgnoresForBrowser(Browser browser, IgnoreComparator comparator)
         comparator.addDriver(CHROME);
         break;
 
-      // TODO(simon): Get the build working again
       case edge:
-        comparator.addDriver(IE);
+        comparator.addDriver(EDGE);
         break;
 
       case ff: