rc: Don't start Firefox with -silent option, it causes FF38 crash

Author: barancev

java/server/src/org/openqa/selenium/server/browserlaunchers/FirefoxChromeLauncher.java

@@ -83,7 +83,6 @@ protected void launch(String url) {
     try {
       homePage = new ChromeUrlConvert().convert(url);
       profilePath = makeCustomProfile(homePage);
-      populateCustomProfileDirectory(profilePath);
 
       log.info("Launching Firefox...");
       process = prepareCommand(
@@ -98,28 +97,6 @@ protected void launch(String url) {
     }
   }
 
-  private void populateCustomProfileDirectory(String profilePath) {
-    /*
-     * The first time we launch Firefox with an empty profile directory, Firefox will launch itself,
-     * populate the profile directory, then kill/relaunch itself, so our process handle goes out of
-     * date. So, the first time we launch Firefox, we'll start it up at an URL that will immediately
-     * shut itself down.
-     */
-    CommandLine command = prepareCommand(browserInstallation.launcherFilePath(),
-        "-profile", profilePath,
-        "-silent"
-        );
-    command.setDynamicLibraryPath(browserInstallation.libraryPath());
-    log.info("Preparing Firefox profile...");
-    command.execute();
-    try {
-      waitForFullProfileToBeCreated(20 * 1000);
-    } catch (RuntimeException e) {
-      command.destroy();
-      throw e;
-    }
-  }
-
   protected CommandLine prepareCommand(String... commands) {
     CommandLine command = new CommandLine(commands);
     command.setEnvironmentVariable("MOZ_NO_REMOTE", "1");