Don't let creating Google accounts on the Active Directory devices.

chrome/browser/chromeos/policy/device_policy_cros_browser_test.h

Index: chrome/browser/chromeos/policy/device_policy_cros_browser_test.h
diff --git a/chrome/browser/chromeos/policy/device_policy_cros_browser_test.h b/chrome/browser/chromeos/policy/device_policy_cros_browser_test.h
index d327bebcf340851d3e2fd38786a3fb406f8c9c2c..6d1159c365ad730f0e3fdd7410144fa986b443c6 100644
--- a/chrome/browser/chromeos/policy/device_policy_cros_browser_test.h
+++ b/chrome/browser/chromeos/policy/device_policy_cros_browser_test.h
@@ -28,6 +28,8 @@ class DevicePolicyCrosTestHelper {
   // policies apply Chrome-wide. If this is not called, device policies will
   // affect CrosSettings only.
   static void MarkAsEnterpriseOwnedBy(const std::string& user_name);
+  // Marks the device as Active Directory enterprise-owned.
+  static void MarkAsActiveDirectoryEnterpriseOwned(const std::string& realm);
   void MarkAsEnterpriseOwned();
 
   // Writes the owner key to disk. To be called before installing a policy.
@@ -53,6 +55,8 @@ class DevicePolicyCrosBrowserTest : public InProcessBrowserTest {
   void SetUpInProcessBrowserTestFixture() override;
   void TearDownInProcessBrowserTestFixture() override;
 
+  virtual void MarkOwnership();
+
   // Marks the device as enterprise-owned. Must be called to make device
   // policies apply Chrome-wide. If this is not called, device policies will
   // affect CrosSettings only.