arc: Provide API to control Play Store state from autotests

chrome/test/data/extensions/api_test/autotest_private/test.js

Index: chrome/test/data/extensions/api_test/autotest_private/test.js
diff --git a/chrome/test/data/extensions/api_test/autotest_private/test.js b/chrome/test/data/extensions/api_test/autotest_private/test.js
index 30e470f531f3b44945a1f53fd2376ba4b03d2466..18ceea8230b829cd3a1b41f5b3ed437d06952154 100644
--- a/chrome/test/data/extensions/api_test/autotest_private/test.js
+++ b/chrome/test/data/extensions/api_test/autotest_private/test.js
@@ -108,5 +108,23 @@ chrome.test.runTests([
   function getVisibleNotifications() {
     chrome.autotestPrivate.getVisibleNotifications(function(){});
     chrome.test.succeed();
+  },
+  function isPlayStoreEnabled() {
+    chrome.autotestPrivate.isPlayStoreEnabled(function(enabled) {
+      chrome.test.assertFalse(enabled);
+      chrome.test.succeed();
+    });
+  },
+  function isPlayStoreManaged() {
+    chrome.autotestPrivate.isPlayStoreManaged(function(managed) {
+      chrome.test.assertFalse(managed);
+      chrome.test.succeed();
+    });
+  },
+  function setPlayStoreEnabled() {
+    chrome.autotestPrivate.setPlayStoreEnabled(false, function(enabled) {
+      chrome.test.assertFalse(enabled);
+      chrome.test.succeed();
+    });
   }
 ]);