Added auto-enrollment request support to the device_management_backend.

chrome/browser/policy/mock_device_management_backend.h

Index: chrome/browser/policy/mock_device_management_backend.h
diff --git a/chrome/browser/policy/mock_device_management_backend.h b/chrome/browser/policy/mock_device_management_backend.h
index 4e4a7c2ec96089d19a3ecb32da4ce2f402660501..de517cd3209bb06efbc700236005425b4b0c0723 100644
--- a/chrome/browser/policy/mock_device_management_backend.h
+++ b/chrome/browser/policy/mock_device_management_backend.h
@@ -49,6 +49,11 @@ class MockDeviceManagementBackend : public DeviceManagementBackend {
       const em::DevicePolicyRequest& request,
       DevicePolicyResponseDelegate* delegate));
 
+  MOCK_METHOD3(ProcessAutoEnrollmentRequest, void(
+      const std::string& device_id,
+      const em::DeviceAutoEnrollmentRequest& request,
+      DeviceAutoEnrollmentResponseDelegate* delegate));
+
  private:
   DISALLOW_COPY_AND_ASSIGN(MockDeviceManagementBackend);
 };