[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..4e1669d41f688b2cc33bd1e43bcf5ea7dae31cc8 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
@@ -35,25 +35,41 @@ async_test(function(test) {
 }, 'Test geolocation permission in ' + get_current_scope() + ' scope.');
 
 async_test(function(test) {
-    navigator.permissions.query({name:'midi'}).then(function(result) {
+  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');
 
         // Test for sysex=false.
         return navigator.permissions.query({name:'midi', sysex: false});
-    }).then(function(result) {
+      })
+      .then(function(result) {
         assert_true(result instanceof PermissionStatus);
         assert_equals(result.state, 'denied');
 
         // Test for sysex=true.
         return navigator.permissions.query({name:'midi', sysex: true});
-    }).then(function(result) {
+      })
+      .then(function(result) {
         assert_true(result instanceof PermissionStatus);
         assert_equals(result.state, 'denied');
         test.done();
-    }).catch(function() {
+      })
+      .catch(function() {
         assert_unreached('querying midi permission should not fail.')
-    });
+      });
 }, 'Test midi permission in ' + get_current_scope() + ' scope.');
 
 async_test(function(test) {