[sensors] Add Permission guard to the generic sensor apis.

third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js

Index: third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js b/third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js
index fe16ccd5b08f617412692929c64cd9eac1a233c9..674715d9e3d8b8f5991e774a67b4d3363ac748ed 100644
--- a/third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js
+++ b/third_party/WebKit/LayoutTests/http/tests/permissions/resources/test-query.js
@@ -35,6 +35,16 @@ async_test(function(test) {
 }, 'Test geolocation permission in ' + get_current_scope() + ' scope.');
 
 async_test(function(test) {
+    navigator.permissions.query({name:'sensors'}).then(function(result) {
+        assert_true(result instanceof PermissionStatus);
+        assert_equals(result.state, 'denied');
+        test.done();
+    }).catch(function() {
+        assert_unreached('querying sensors permission should not fail.')
+    });
+}, 'Test sensors permission in ' + get_current_scope() + ' scope.');
+
+async_test(function(test) {
     navigator.permissions.query({name:'midi'}).then(function(result) {
         assert_true(result instanceof PermissionStatus);
         assert_equals(result.state, 'denied');