Revert "NewAgreementScreen: Fix URL scheme check"

This reverts commit bf634810a713d50eac9cb6c4e64916ef765386b7.

Change-Id: I1237694a879be7f033f96e51b0e62f8c3e2e8974
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/NewAgreementScreen.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/NewAgreementScreen.java
index c3563a8..7c90884 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/NewAgreementScreen.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/account/NewAgreementScreen.java
@@ -219,7 +219,7 @@
     if (url != null && url.length() > 0) {
       agreementGroup.setVisible(true);
       agreementHtml.setText(Gerrit.C.rpcStatusWorking());
-      if (!url.startsWith("http:") || !url.startsWith("https:")) {
+      if (!url.startsWith("http:") && !url.startsWith("https:")) {
         url = GWT.getHostPageBaseURL() + url;
       }
       final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);