chromium/chrome/browser/resources/settings/performance_page/performance_page.html

<template is="dom-if" if="[[isPerformanceInterventionUiEnabled_]]">
  <settings-toggle-button id="performanceInterventionToggleButton"
      on-change="onPerformanceInterventionToggleButtonChange_"
      pref="{{prefs.performance_tuning.intervention_notification.enabled}}"
      label="$i18n{performanceInterventionEnabledLabel}"
      sub-label-with-link="$i18n{performanceInterventionEnabledDescription}"
      on-sub-label-link-clicked="onPerformanceInterventionLearnMoreLinkClick_">
  </settings-toggle-button>
</template>
<settings-toggle-button id="discardRingTreatmentToggleButton"
  on-change="onDiscardRingChange_"
  pref="{{prefs.performance_tuning.discard_ring_treatment.enabled}}"
  label="$i18n{discardRingTreatmentEnabledLabel}"
  sub-label-with-link="
        $i18n{discardRingTreatmentEnabledDescriptionWithLearnLink}"
  on-sub-label-link-clicked="onDiscardRingTreatmentLearnMoreLinkClick_">
</settings-toggle-button>
<cr-link-row
    label="$i18n{tabHoverPreviewCardLinkTitle}"
    sub-label="$i18n{tabHoverPreviewCardLinkSubtitle}"
    on-click="onTabHoverPreviewCardLinkClick_" external>
</cr-link-row>
<tab-discard-exception-list id="exceptionList" prefs="{{prefs}}">
</tab-discard-exception-list>