sign-in: Don't inject into none http/https page.

chrome/browser/resources/gaia_auth_host/saml_handler.js

Index: chrome/browser/resources/gaia_auth_host/saml_handler.js
diff --git a/chrome/browser/resources/gaia_auth_host/saml_handler.js b/chrome/browser/resources/gaia_auth_host/saml_handler.js
index 20418d62cadfe6c8aedc4ad4b66c55d7ead35603..b41fad8597fba418cf855a61c5566cebc8ad5e72 100644
--- a/chrome/browser/resources/gaia_auth_host/saml_handler.js
+++ b/chrome/browser/resources/gaia_auth_host/saml_handler.js
@@ -266,6 +266,12 @@ cr.define('cr.login', function() {
         return;
       }
 
+      // Skip for none http/https url.
+      if (e.url.indexOf('https://') != 0 &&
+          e.url.indexOf('http://') != 0) {
+        return;
+      }
+
       this.isSamlPage_ = this.pendingIsSamlPage_;
       this.injectJs_();
     },