Adds the touch calibration setting behind a chrome switch

chrome/browser/resources/settings/device_page/display.html

Index: chrome/browser/resources/settings/device_page/display.html
diff --git a/chrome/browser/resources/settings/device_page/display.html b/chrome/browser/resources/settings/device_page/display.html
index e5c55c1a557bfc76d9bac65d18819b369d27c9f4..c7dc36737a445b3638551c778dc36e58c5046952 100644
--- a/chrome/browser/resources/settings/device_page/display.html
+++ b/chrome/browser/resources/settings/device_page/display.html
@@ -144,6 +144,16 @@
           display-id="{{overscanDisplayId}}">
       </settings-display-overscan-dialog>
 
+      <div id="subpage-trigger" class="settings-box embedded two-line"

[stevenjb, 2017/01/10 21:13:59]

Duplicate id. (Neither appears to be necessary).

[malaykeshav, 2017/01/10 23:09:32]

Done.

+          on-tap="onTouchCalibrationTap_"
+          hidden$="[[!showTouchCalibrationSetting_(selectedDisplay)]]"
+          actionable>
+        <div class="start">
+          <div>$i18n{displayTouchCalibrationTitle}</div>
+          <div class="secondary">$i18n{displayTouchCalibrationText}</div>
+        </div>
+        <button class="subpage-arrow" is="paper-icon-button-light"></button>
+      </div>
     </div>
   </template>
   <script src="display.js"></script>