TBR js/core: Dont press enter

I pressed enter too many times on the Chrome sign-in, which seems to
occasionally trigger a Captcha when signing into Chrome. I hope removing
it should fix things, since it wasn't necessary.

Change-Id: I196dbc9cbba476568331dc3afcfd6fcf1523e8a1
diff --git a/test/ui/src/test/java/io/v/webdriver/commonpages/ChromeSignInPage.java b/test/ui/src/test/java/io/v/webdriver/commonpages/ChromeSignInPage.java
index bcf1569..82838ef 100644
--- a/test/ui/src/test/java/io/v/webdriver/commonpages/ChromeSignInPage.java
+++ b/test/ui/src/test/java/io/v/webdriver/commonpages/ChromeSignInPage.java
@@ -40,7 +40,6 @@
     RobotHelper robotHelper = RobotHelper.sharedInstance();
     robotHelper.enterText(username);
     robotHelper.tab();
-    robotHelper.enter();
     robotHelper.enterText(password);
     robotHelper.tab();
     Util.takeScreenshot((TakesScreenshot)driver, "before-chrome-signin.png", "Before Signing In Chrome", htmlReportData);