Lazy load chrome.* APIs

chrome/renderer/resources/extensions/page_capture_custom_bindings.js

Index: chrome/renderer/resources/extensions/page_capture_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/page_capture_custom_bindings.js b/chrome/renderer/resources/extensions/page_capture_custom_bindings.js
index 15b82f9f00a3e5f364e8db4199a98141fdb0bd31..d58e24301d0628df84da73d9bb9b1baa8061db80 100644
--- a/chrome/renderer/resources/extensions/page_capture_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/page_capture_custom_bindings.js
@@ -4,13 +4,14 @@
 
 // Custom bindings for the pageCapture API.
 
+var bindings = new (require('schema_binding_generator').Bindings)(
+    'pageCapture');
+
 var pageCaptureNatives = requireNative('page_capture');
 var CreateBlob = pageCaptureNatives.CreateBlob;
 var SendResponseAck = pageCaptureNatives.SendResponseAck;
 
-var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
-
-chromeHidden.registerCustomHook('pageCapture', function(bindingsAPI) {
+bindings.registerCustomHook(function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
   apiFunctions.setCustomCallback('saveAsMHTML',
@@ -27,3 +28,5 @@ chromeHidden.registerCustomHook('pageCapture', function(bindingsAPI) {
     SendResponseAck(request.id);
   });
 });
+
+exports.bindings = bindings.generate();