Merge "Verify all injected events" into main

            mLock.lock();

            if (policyFlags & POLICY_FLAG_FILTERED) {

                // The events from InputFilter impersonate real hardware devices. Check these

                // events for consistency and print an error. An inconsistent event sent from

                // InputFilter could cause a crash in the later stages of dispatching pipeline.

            {

                // Verify all injected streams, whether the injection is coming from apps or from

                // input filter. Print an error if the stream becomes inconsistent with this event.

                // An inconsistent injected event sent could cause a crash in the later stages of

                // dispatching pipeline.

                auto [it, _] =

                        mInputFilterVerifiersByDisplay.try_emplace(displayId,

                                                                   std::string("Injection on ") +