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 40825dc578f23f358f65426a65ec5c5e7b5531ad..302e55e3b7885fb676e9bd54455a56fba13724ed 100644
--- a/chrome/browser/resources/options/browser_options.js
+++ b/chrome/browser/resources/options/browser_options.js
@@ -96,6 +96,11 @@ cr.define('options', function() {
       homepageField.addEventListener('blur', function(event) {
         self.autocompleteList_.detach();
       });
+      // 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() {