MD Settings: Certificate manager, respect USE_NSS_CERTS.

chrome/test/data/webui/settings/cr_settings_browsertest.js

Index: chrome/test/data/webui/settings/cr_settings_browsertest.js
diff --git a/chrome/test/data/webui/settings/cr_settings_browsertest.js b/chrome/test/data/webui/settings/cr_settings_browsertest.js
index 52287e82716ef852409e9939718eeaba524db629..b176c5fa091e76d3cc2e5aa7875b151b8a79b550 100644
--- a/chrome/test/data/webui/settings/cr_settings_browsertest.js
+++ b/chrome/test/data/webui/settings/cr_settings_browsertest.js
@@ -127,6 +127,7 @@ TEST_F('CrSettingsSearchEnginesTest', 'SearchEngines', function() {
   mocha.run();
 });
 
+GEN('#if defined(USE_NSS_CERTS)');
 /**
  * Test fixture for chrome/browser/resources/settings/certificate_manager_page/.
  * @constructor
@@ -153,6 +154,7 @@ TEST_F('CrSettingsCertificateManagerTest', 'CertificateManager', function() {
   certificate_manager_page.registerTests();
   mocha.run();
 });
+GEN('#endif');
 
 /**
  * Test fixture for chrome/browser/resources/settings/site_settings/.