Implement a module system for the extension bindings JS.

chrome/renderer/extensions/file_browser_private_custom_bindings.h

Index: chrome/renderer/extensions/file_browser_private_custom_bindings.h
diff --git a/chrome/renderer/extensions/file_browser_private_custom_bindings.h b/chrome/renderer/extensions/file_browser_private_custom_bindings.h
index d987a061b51db175e89875632bee8fd19d146460..191c0ddbe771e02b9d46af68876bb51327b8924d 100644
--- a/chrome/renderer/extensions/file_browser_private_custom_bindings.h
+++ b/chrome/renderer/extensions/file_browser_private_custom_bindings.h
@@ -14,13 +14,9 @@ namespace extensions {
 // Custom bindings for the fileBrowserPrivate API.
 class FileBrowserPrivateCustomBindings : public ChromeV8Extension {
  public:
-  FileBrowserPrivateCustomBindings(
-      int dependency_count, const char** dependencies);
+  FileBrowserPrivateCustomBindings();
 
  private:
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name) OVERRIDE;
-
   DISALLOW_COPY_AND_ASSIGN(FileBrowserPrivateCustomBindings);
 };