Overscan calibration UI.

chrome/browser/resources/options/chromeos/display_options.html

Index: chrome/browser/resources/options/chromeos/display_options.html
diff --git a/chrome/browser/resources/options/chromeos/display_options.html b/chrome/browser/resources/options/chromeos/display_options.html
index ae4ad1db2dc0214613f76f9c69e1d64a017ab159..bcb3f983f0336623ef0c8c54b1d0dcad2660f752 100644
--- a/chrome/browser/resources/options/chromeos/display_options.html
+++ b/chrome/browser/resources/options/chromeos/display_options.html
@@ -11,6 +11,18 @@
           <span i18n-content="resolution"></span>
           <span id="selected-display-resolution"></span>
         </div>
+        <div>
+          <span id="start-calibrating-overscan-control">
+            <a id="selected-display-start-calibrating-overscan"
+                i18n-content="startCalibratingOverscan"></a>
+          </span>
+          <span id="end-calibrating-overscan-control" hidden>
+            <a id="selected-display-finish-calibrating-overscan"
+                i18n-content="finishCalibratingOverscan"></a>
+            <a id="selected-display-clear-calibrating-overscan"
+                i18n-content="clearCalibratingOverscan"></a>
+          </span>
+        </div>
       </div>
       <div id="display-options-buttons-container">
         <div class="display-options-single-button-container">