Add PermissionStatus.state and deprecate PermissionStatus.status.

LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js

Index: LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js
diff --git a/LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js b/LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js
index ff742eebb47a49025003776f6ec3277146b75bb4..b6f027ac03a673b84c8dbb8d293799687dfd354e 100644
--- a/LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js
+++ b/LayoutTests/http/tests/permissions/chromium/resources/test-change-event.js
@@ -11,10 +11,10 @@ if (self.importScripts) {
 async_test(function(t) {
     setPermission('geolocation', 'granted', location.origin, location.origin).then(t.step_func(function() {
         navigator.permissions.query({name:'geolocation'}).then(t.step_func(function(p) {
-            assert_equals(p.status, 'granted');

[whywhat, 2015/06/22 10:42:46]

Don't you want to make sure the deprecated but not removed yet property still
works?

[mlamouri (slow - plz ping), 2015/06/29 19:26:06]

Given that the code is simplistic: just calling state(), I think it's not worth
the overhead.

+            assert_equals(p.state, 'granted');
 
             p.onchange = t.step_func(function() {
-                assert_equals(p.status, 'denied');
+                assert_equals(p.state, 'denied');
 
                 p.onchange = t.step_func(function() {
                     assert_unreached('the permission should not change again.');
@@ -25,7 +25,7 @@ async_test(function(t) {
                 setPermission('geolocation', 'prompt', location.origin, 'https://example.com');
 
                 navigator.permissions.query({name:'geolocation'}).then(t.step_func(function(p) {
-                    assert_equals(p.status, 'denied');
+                    assert_equals(p.state, 'denied');
                     t.done();
                 }));
             });