Instant extended API: Make arrow up/down work.

chrome/renderer/resources/extensions/searchbox_api.js

Index: chrome/renderer/resources/extensions/searchbox_api.js
diff --git a/chrome/renderer/resources/extensions/searchbox_api.js b/chrome/renderer/resources/extensions/searchbox_api.js
index b3854dd0b929d3253eb573333fa3b30cf23d474b..d17ee17f5eda3dd98fe682b73c0a8f2dcf1150f4 100644
--- a/chrome/renderer/resources/extensions/searchbox_api.js
+++ b/chrome/renderer/resources/extensions/searchbox_api.js
@@ -29,7 +29,6 @@ if (!chrome.searchBox) {
     native function GetWidth();
     native function GetHeight();
     native function GetAutocompleteResults();
-    native function GetKeyCode();
     native function SetSuggestions();
     native function SetQuerySuggestion();
     native function SetQuerySuggestionFromAutocompleteResult();
@@ -156,7 +155,6 @@ if (!chrome.searchBox) {
     this.__defineGetter__('width', GetWidth);
     this.__defineGetter__('height', GetHeight);
     this.__defineGetter__('nativeSuggestions', GetAutocompleteResultsWrapper);
-    this.__defineGetter__('keyCode', GetKeyCode);
     this.setSuggestions = function(text) {
       SetSuggestions(text);
     };