WebUI Prefs: Resize autocomplete list on window resize

chrome/browser/resources/options/browser_options.js

Index: chrome/browser/resources/options/browser_options.js
diff --git a/chrome/browser/resources/options/browser_options.js b/chrome/browser/resources/options/browser_options.js
index 1e9af34b02664150c039ff6a660d26cde6ac418b..dd343ab0646dee1b5342be926b07e8a19af119ed 100644
--- a/chrome/browser/resources/options/browser_options.js
+++ b/chrome/browser/resources/options/browser_options.js
@@ -102,6 +102,11 @@ cr.define('options', function() {
         if (event.keyIdentifier == 'Enter')
           homepageField.blur();
       });
+      // Text fields may change widths when the window changes size, so make
+      // sure the suggestion list stays in sync.
+      window.addEventListener('resize', function() {
+        self.autocompleteList_.syncWidthToInput();
+      });
 
       // Ensure that changes are committed when closing the page.
       window.addEventListener('unload', function() {