Implement a module system for the extension bindings JS.

chrome/renderer/extensions/file_browser_handler_custom_bindings.cc

Index: chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
diff --git a/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc b/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
index 068883961a339a9323daf8516899588aafb84334..89ecbf625589824b0c906f3ea42c1d47ae654261 100644
--- a/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
+++ b/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
@@ -54,13 +54,9 @@ static v8::Handle<v8::Value> GetExternalFileEntry(const v8::Arguments& args) {
 #endif
 }
 
-v8::Handle<v8::FunctionTemplate>
-FileBrowserHandlerCustomBindings::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("GetExternalFileEntry")))
-    return v8::FunctionTemplate::New(GetExternalFileEntry);
-  else
-    return ChromeV8Extension::GetNativeFunction(name);
+void FileBrowserHandlerCustomBindings::SetNativeFunctions(
+    v8::Handle<v8::Object> object) {
+  RouteFunctionToStatic("GetExternalFileEntry", GetExternalFileEntry, object);
 }
 
 }  // namespace extensions