Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

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 8d3a98a8cc3723ad9e16c08d3c4ba7a359763de5..ff521f51654e0e067e9b5b53ac76b57667f46471 100644
--- a/chrome/renderer/resources/extensions/searchbox_api.js
+++ b/chrome/renderer/resources/extensions/searchbox_api.js
@@ -28,6 +28,9 @@ if (!chrome.searchBox) {
     native function GetY();
     native function GetWidth();
     native function GetHeight();
+    native function GetStartMargin();
+    native function GetEndMargin();
+    native function GetRightToLeft();
     native function GetAutocompleteResults();
     native function GetContext();
     native function GetDisplayInstantResults();
@@ -178,6 +181,9 @@ if (!chrome.searchBox) {
     this.__defineGetter__('y', GetY);
     this.__defineGetter__('width', GetWidth);
     this.__defineGetter__('height', GetHeight);
+    this.__defineGetter__('startMargin', GetStartMargin);
+    this.__defineGetter__('endMargin', GetEndMargin);
+    this.__defineGetter__('rtl', GetRightToLeft);
     this.__defineGetter__('nativeSuggestions', GetAutocompleteResultsWrapper);
     this.__defineGetter__('context', GetContext);
     this.__defineGetter__('displayInstantResults', GetDisplayInstantResults);
@@ -220,5 +226,6 @@ if (!chrome.searchBox) {
     this.onautocompleteresults = null;
     this.onkeypress = null;
     this.oncontextchange = null;
+    this.onmarginchange = null;
   };
 }