Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

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 f6e5b3e718f0c71b046177c1b659b35bbe138222..d99fa26b29a5d2a4d04bbe15ff459c7635ec0676 100644
--- a/chrome/renderer/resources/extensions/searchbox_api.js
+++ b/chrome/renderer/resources/extensions/searchbox_api.js
@@ -24,7 +24,6 @@ if (!chrome.embeddedSearch) {
       native function IsFocused();
       native function IsKeyCaptureEnabled();
       native function Paste();
-      native function SetVoiceSearchSupported();
       native function StartCapturingKeyStrokes();
       native function StopCapturingKeyStrokes();
 
@@ -69,10 +68,6 @@ if (!chrome.embeddedSearch) {
         Paste(value);
       };
 
-      this.setVoiceSearchSupported = function(supported) {
-        SetVoiceSearchSupported(supported);
-      };
-
       this.startCapturingKeyStrokes = function() {
         StartCapturingKeyStrokes();
       };
@@ -86,7 +81,6 @@ if (!chrome.embeddedSearch) {
       this.onmarginchange = null;
       this.onsubmit = null;
       this.onsuggestionchange = null;
-      this.ontogglevoicesearch = null;
 
       //TODO(jered): Remove this empty method when google no longer requires it.
       this.setRestrictedValue = function() {};