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 66e9751b8c188a0aba757c67e6dc6b62ee936b22..8ecd82f8a5c94c7bd23cfcb7717cf174d70079f7 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 GetThemeBackgroundInfo();
@@ -175,6 +178,9 @@ 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__('themeBackgroundInfo', GetThemeBackgroundInfo);
@@ -210,5 +216,6 @@ if (!chrome.searchBox) {
     this.onautocompleteresults = null;
     this.onkeypress = null;
     this.oncontextchange = null;
+    this.onmarginchange = null;
   };
 }