Merge "Send drawFinish callback even if did not draw" into rvc-dev am: 882ba30b

    if (dirty.isEmpty() && Properties::skipEmptyFrames && !surfaceRequiresRedraw()) {

        mCurrentFrameInfo->addFlag(FrameInfoFlags::SkippedFrame);

        // Notify the callbacks, even if there's nothing to draw so they aren't waiting

        // indefinitely

        for (auto& func : mFrameCompleteCallbacks) {

            std::invoke(func, mFrameNumber);

        }

        mFrameCompleteCallbacks.clear();

        return;

    }