Modifies the threshold for hidpi displays.

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

Index: chrome/browser/resources/options/chromeos/display_options.js
diff --git a/chrome/browser/resources/options/chromeos/display_options.js b/chrome/browser/resources/options/chromeos/display_options.js
index e0285c26fd45887e75bd23ca0ebe7914fb277a9e..54452d8451e9ead460d5bcfd03dce38fb4109bc5 100644
--- a/chrome/browser/resources/options/chromeos/display_options.js
+++ b/chrome/browser/resources/options/chromeos/display_options.js
@@ -622,9 +622,17 @@ cr.define('options', function() {
       } else {
         for (var i = 0; i < display.resolutions.length; i++) {
           var option = document.createElement('option');
+          var width = display.resolutions[i].width;
+          var height = display.resolutions[i].height;
+          var scaleFactor = display.resolutions[i].scaleFactor;
+          if (display.resolutions[i].scaleFactor) {
+            width /= scaleFactor;
+            height /= scaleFactor;
+          }
           option.value = i;
-          option.textContent = display.resolutions[i].width + 'x' +
-              display.resolutions[i].height;
+          option.textContent = width + 'x' + height;
+          if (scaleFactor && scaleFactor > 1)
+            option.textContent += '(x' + scaleFactor + ')';
           if (display.resolutions[i].isBest) {
             option.textContent += ' ' +
                 loadTimeData.getString('annotateBest');