Lazy load chrome.* APIs

chrome/renderer/resources/extensions/web_request_custom_bindings.js

Index: chrome/renderer/resources/extensions/web_request_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/web_request_custom_bindings.js b/chrome/renderer/resources/extensions/web_request_custom_bindings.js
index 8699cbff664b6b488355836f0831625a713b01a1..1b13e0edefd0eea34c02f4f88881109fe5d7ce55 100644
--- a/chrome/renderer/resources/extensions/web_request_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/web_request_custom_bindings.js
@@ -4,6 +4,9 @@
 
 // Custom bindings for the webRequest API.
 
+var Bindings = require('schema_binding_generator').Bindings;
+var bindings = new Bindings('webRequest');
+
 var webRequestNatives = requireNative('web_request');
 var GetUniqueSubEventName = webRequestNatives.GetUniqueSubEventName;
 
@@ -146,9 +149,9 @@ WebRequestEvent.prototype.getRules = function(ruleIdentifiers, cb) {
   this.eventForRules_.getRules(ruleIdentifiers, cb);
 }
 
-chromeHidden.registerCustomEvent('webRequest', WebRequestEvent);
+bindings.registerCustomEvent(WebRequestEvent);
 
-chromeHidden.registerCustomHook('webRequest', function(api) {
+bindings.registerCustomHook(function(api) {
   var apiFunctions = api.apiFunctions;
 
   apiFunctions.setHandleRequest('handlerBehaviorChanged', function() {
@@ -157,3 +160,9 @@ chromeHidden.registerCustomHook('webRequest', function(api) {
                 {forIOThread: true});
   });
 });
+
+// TODO(cduvall): Make sure this is right.
+if (!('webRequestInternal' in chromeHidden.internalAPIs))
+  require('webRequestInternal');
+
+exports.bindings = bindings.generate();