Disable Uber navigation for Settings & Help overlays

chrome/browser/ui/webui/options/browser_options_browsertest.js

Index: chrome/browser/ui/webui/options/browser_options_browsertest.js
diff --git a/chrome/browser/ui/webui/options/browser_options_browsertest.js b/chrome/browser/ui/webui/options/browser_options_browsertest.js
index bb6240da88e5cce99d0262da3ff4e3973ceeb8ce..c9055dd15c1193a316403a6cfbc517ba5fb76b06 100644
--- a/chrome/browser/ui/webui/options/browser_options_browsertest.js
+++ b/chrome/browser/ui/webui/options/browser_options_browsertest.js
@@ -26,8 +26,28 @@ GEN('#define MAYBE_testOpenBrowserOptions testOpenBrowserOptions');
 GEN('#endif  // defined(OS_MACOSX)');
 TEST_F('BrowserOptionsWebUITest', 'MAYBE_testOpenBrowserOptions', function() {
   assertEquals(this.browsePreload, document.location.href);
+  expectFalse($('navigation').classList.contains('background'));
 });
 
+/**
+ * TestFixture for the uber page when the browser options page has an overlay.
+ * @extends {testing.Test}
+ * @constructor
+ */
+function BrowserOptionsOverlayWebUITest() {}
+
+BrowserOptionsOverlayWebUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /** @override */
+  browsePreload: 'chrome://chrome/settings/autofill',
+};
+
+TEST_F('BrowserOptionsOverlayWebUITest', 'testNavigationInBackground',
+    function() {
+  assertEquals(this.browsePreload, document.location.href);
+  expectTrue($('navigation').classList.contains('background'));
+});
 
 /**
  * @extends {testing.Test}
@@ -48,7 +68,6 @@ TEST_F('BrowserOptionsFrameWebUITest', 'testAdvancedSettingsHiddenByDefault',
   expectTrue($('advanced-settings').hidden);
 });
 
-
 /**
  * @extends {testing.Test}
  * @constructor