Merge "[sf] Only trace rebuildLayerStacks if there are changes" into main

void Output::rebuildLayerStacks(const compositionengine::CompositionRefreshArgs& refreshArgs,

                                LayerFESet& layerFESet) {

    ATRACE_CALL();

    ALOGV(__FUNCTION__);

    auto& outputState = editState();

    // Do nothing if this output is not enabled or there is no need to perform this update

    if (!outputState.isEnabled || CC_LIKELY(!refreshArgs.updatingOutputGeometryThisFrame)) {

        return;

    }

    ATRACE_CALL();

    ALOGV(__FUNCTION__);

    // Process the layers to determine visibility and coverage

    compositionengine::Output::CoverageState coverage{layerFESet};