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 e8998cf2837e073e9e32cbc28de3964b68befbcf..fb53bce9b18b4a8d1979c0bef6ddb87d702f132c 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();
@@ -186,6 +189,9 @@ 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);
@@ -228,5 +234,6 @@ if (!chrome.searchBox) {
     this.onautocompleteresults = null;
     this.onkeypress = null;
     this.oncontextchange = null;
+    this.onmarginchange = null;
   };
 }