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

    <style include="cr-shared-style settings-shared iron-flex"></style>
<if expr="not is_macosx and not chromeos_lacros">
    <settings-toggle-button
        pref="{{prefs.background_mode.enabled}}"
        label="$i18n{backgroundAppsLabel}">
    </settings-toggle-button>
    <div class="hr"></div>
</if>
<if expr="not chromeos_lacros">
    <settings-toggle-button id="hardwareAcceleration"
        pref="{{prefs.hardware_acceleration_mode.enabled}}"
        label="$i18n{hardwareAccelerationLabel}">
      <template is="dom-if" if="[[shouldShowRestart_(
          prefs.hardware_acceleration_mode.enabled.value)]]">
        <cr-button on-click="onRestartClick_" slot="more-actions">
          $i18n{restart}
        </cr-button>
      </template>
    </settings-toggle-button>

    <!-- <if expr="_google_chrome and is_win"> -->
      <template is="dom-if" if="[[showFeatureNotificationsSetting_]]">
        <div class="hr"></div>
        <settings-toggle-button id="featureNotificationsEnabled"
            on-settings-boolean-control-change="onFeatureNotificationsChange_"
            pref="{{prefs.feature_notifications_enabled}}"
            label="$i18n{featureNotificationsLabel}">
        </settings-toggle-button>
      </template>
    <!-- </if> -->

    <div id="proxy" class="cr-row" on-click="onProxyClick_"
        actionable$="[[isProxyDefault_]]">
      <div class="flex cr-row-text" hidden$="[[!isProxyDefault_]]">
        $i18n{proxySettingsLabel}
      </div>
      <div class="flex cr-row-text"
          hidden$="[[!prefs.proxy.extensionId]]">
        $i18n{proxySettingsExtensionLabel}
      </div>
      <div class="flex cr-row-text"
          hidden$="[[!isProxyEnforcedByPolicy_]]">
        $i18n{proxySettingsPolicyLabel}
      </div>
      <cr-icon-button class="icon-external"
          hidden$="[[!isProxyDefault_]]"
          aria-label="$i18n{proxySettingsLabel}"></cr-icon-button>
      <template is="dom-if" if="[[isProxyEnforcedByPolicy_]]">
        <cr-policy-pref-indicator pref="[[prefs.proxy]]"
            icon-aria-label="$i18n{proxySettingsLabel}">
        </cr-policy-pref-indicator>
      </template>
    </div>
    <template is="dom-if" if="[[prefs.proxy.extensionId]]">
      <div class="cr-row continuation">
        <extension-controlled-indicator class="flex"
            extension-id="[[prefs.proxy.extensionId]]"
            extension-name="[[prefs.proxy.controlledByName]]"
            extension-can-be-disabled="[[prefs.proxy.extensionCanBeDisabled]]"
            on-extension-disable="onExtensionDisable_">
        </extension-controlled-indicator>
      </div>
    </template>
</if>
    <template is="dom-if" if="[[shouldShowRelaunchDialog]]" restamp>
      <relaunch-confirmation-dialog restart-type="[[restartTypeEnum.RESTART]]"
          on-close="onRelaunchDialogClose"></relaunch-confirmation-dialog>
    </template>
<if expr="chromeos_lacros">
    <template is="dom-if" if="[[isSecondaryUser_]]">
      <settings-toggle-button id="useAshProxy"
        pref="{{prefs.lacros.proxy.use_ash_proxy}}"
        label=$i18n{useAshProxyLabel}>
      </settings-toggle-button>
    </template>
    <template is="dom-if" if="[[!isSecondaryUser_]]">
      <div id="proxy" class="cr-row">
        <div class="flex cr-row-text">$i18n{usesAshProxyLabel}</div>
      </div>
    </template>
</if>