Lazy load chrome.* APIs

chrome/renderer/resources/extensions/bluetooth_custom_bindings.js

Index: chrome/renderer/resources/extensions/bluetooth_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/bluetooth_custom_bindings.js b/chrome/renderer/resources/extensions/bluetooth_custom_bindings.js
index e1f75f5d78ac9ff69d574696852ab3b6e6308462..9531b3a2d3f8b01bae3a206489531a09e624820c 100644
--- a/chrome/renderer/resources/extensions/bluetooth_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/bluetooth_custom_bindings.js
@@ -2,16 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Custom bindings for the Bluetooth API.
+// Custom binding for the Bluetooth API.
+
+var binding = require('binding').Binding.create('bluetooth');
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
+var chrome = requireNative('chrome').GetChrome();
 var sendRequest = require('sendRequest').sendRequest;
 var lastError = require('lastError');
 
-// Use custom bindings to create an undocumented event listener that will
+// Use custom binding to create an undocumented event listener that will
 // receive events about device discovery and call the event listener that was
 // provided with the request to begin discovery.
-chromeHidden.registerCustomHook('bluetooth', function(api) {
+binding.registerCustomHook(function(api) {
   var apiFunctions = api.apiFunctions;
 
   chromeHidden.bluetooth = {};
@@ -154,3 +157,5 @@ chromeHidden.registerCustomHook('bluetooth', function(api) {
         return args;
       });
 });
+
+exports.binding = binding.generate();