Ensure that the IEDriverServer is actually built.

This means that there's no need to complete a build before
starting to try and run the IE tests.

Author: shs96c

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

@@ -17,20 +17,23 @@
 
 package org.openqa.selenium.testing.drivers;
 
-import java.io.File;
-
+import org.openqa.selenium.Build;
 import org.openqa.selenium.Capabilities;
 import org.openqa.selenium.ie.InternetExplorerDriver;
 import org.openqa.selenium.ie.InternetExplorerDriverLogLevel;
 import org.openqa.selenium.ie.InternetExplorerDriverService;
 import org.openqa.selenium.testing.InProject;
 
+import java.io.File;
+
 public class LocallyBuiltInternetExplorerDriver extends InternetExplorerDriver {
   public LocallyBuiltInternetExplorerDriver(Capabilities capabilities) {
     super(getService(), capabilities);
   }
 
   private static InternetExplorerDriverService getService() {
+    new Build().of("//cpp/iedriverserver:win32").go();
+
     InternetExplorerDriverService.Builder builder =
         new InternetExplorerDriverService.Builder()
           .usingDriverExecutable(