[CrOS Tether] Fill out the Initializer class. Tether will now initialize fully once the flag is ena…

components/cryptauth/cryptauth_enrollment_manager.h

Index: components/cryptauth/cryptauth_enrollment_manager.h
diff --git a/components/cryptauth/cryptauth_enrollment_manager.h b/components/cryptauth/cryptauth_enrollment_manager.h
index e621b9f5b4e1836eb793f26c97c5072c8febe397..ce4c9da774dfc1932f96cabcd3af59bc15f66bf5 100644
--- a/components/cryptauth/cryptauth_enrollment_manager.h
+++ b/components/cryptauth/cryptauth_enrollment_manager.h
@@ -112,8 +112,8 @@ class CryptAuthEnrollmentManager : public SyncScheduler::Delegate,
   // been completed, then an empty string will be returned.
   // Note: These keys are really serialized protocol buffer messages, and should
   // only be used by passing to SecureMessageDelegate.
-  std::string GetUserPublicKey() const;
-  std::string GetUserPrivateKey() const;
+  virtual std::string GetUserPublicKey() const;
+  virtual std::string GetUserPrivateKey() const;
 
  protected:
   // Creates a new SyncScheduler instance. Exposed for testing.