Implement a module system for the extension bindings JS.

chrome/renderer/extensions/file_browser_private_custom_bindings.cc

Index: chrome/renderer/extensions/file_browser_private_custom_bindings.cc
diff --git a/chrome/renderer/extensions/file_browser_private_custom_bindings.cc b/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
index a36e60673d1a09792034a8352dfd241fbe962a25..46b3d1a0bb837c3e4442d670eee8c460b318539a 100644
--- a/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
+++ b/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
@@ -40,13 +40,9 @@ static v8::Handle<v8::Value> GetLocalFileSystem(
       WebKit::WebString::fromUTF8(path.c_str()));
 }
 
-v8::Handle<v8::FunctionTemplate>
-FileBrowserPrivateCustomBindings::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("GetLocalFileSystem")))
-    return v8::FunctionTemplate::New(GetLocalFileSystem);
-
-  return ChromeV8Extension::GetNativeFunction(name);
+void FileBrowserPrivateCustomBindings::SetNativeFunctions(
+    v8::Handle<v8::Object> object) {
+  RouteFunctionToStatic("GetLocalFileSystem", GetLocalFileSystem, object);
 }
 
 }  // namespace extensions