Added auto-enrollment request support to the device_management_backend.

chrome/browser/policy/device_management_backend_mock.h

Index: chrome/browser/policy/device_management_backend_mock.h
diff --git a/chrome/browser/policy/device_management_backend_mock.h b/chrome/browser/policy/device_management_backend_mock.h
index a3dbcd6afb2356f9b0ba8127974e63f5d1fbc7b6..62b0c2dae661aa5888e618e2d1fd1f47c33e6b0f 100644
--- a/chrome/browser/policy/device_management_backend_mock.h
+++ b/chrome/browser/policy/device_management_backend_mock.h
@@ -44,6 +44,17 @@ class DevicePolicyResponseDelegateMock
   MOCK_METHOD1(OnError, void(DeviceManagementBackend::ErrorCode error));
 };
 
+class DeviceAutoEnrollmentResponseDelegateMock
+    : public DeviceManagementBackend::DeviceAutoEnrollmentResponseDelegate {
+ public:
+  DeviceAutoEnrollmentResponseDelegateMock();
+  virtual ~DeviceAutoEnrollmentResponseDelegateMock();
+
+  MOCK_METHOD1(HandleAutoEnrollmentResponse,
+               void(const em::DeviceAutoEnrollmentResponse&));
+  MOCK_METHOD1(OnError, void(DeviceManagementBackend::ErrorCode error));
+};
+
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_MANAGEMENT_BACKEND_MOCK_H_