Remove WebSettingsTest.testAccessNavDump

This setting is now hidden and will not be supported.

BUG=7888794

Change-Id: I9c8bd99f0078005999e27765867311e914aec33e
diff --git a/tests/tests/webkit/src/android/webkit/cts/WebSettingsTest.java b/tests/tests/webkit/src/android/webkit/cts/WebSettingsTest.java
index 4010d41..30a6879 100644
--- a/tests/tests/webkit/src/android/webkit/cts/WebSettingsTest.java
+++ b/tests/tests/webkit/src/android/webkit/cts/WebSettingsTest.java
@@ -461,13 +461,6 @@
         assertEquals(10, mSettings.getMinimumLogicalFontSize());
     }
 
-    public void testAccessNavDump() {
-        assertFalse(mSettings.getNavDump());
-
-        mSettings.setNavDump(true);
-        assertTrue(mSettings.getNavDump());
-    }
-
     public void testAccessPluginsEnabled() {
         assertFalse(mSettings.getPluginsEnabled());