Lazy load chrome.* APIs

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 f1fce16ad0b1147e318ffc99fc8567ed71b7b435..20c7065268e034db67a28ebe8238599b93bd4b38 100644
--- a/chrome/renderer/extensions/file_browser_private_custom_bindings.h
+++ b/chrome/renderer/extensions/file_browser_private_custom_bindings.h
@@ -13,7 +13,9 @@ namespace extensions {
 // Custom bindings for the fileBrowserPrivate API.
 class FileBrowserPrivateCustomBindings : public ChromeV8Extension {
  public:
-  FileBrowserPrivateCustomBindings();
+  explicit FileBrowserPrivateCustomBindings(v8::Handle<v8::Context> context);
+
+  v8::Handle<v8::Value> GetLocalFileSystem(const v8::Arguments& args);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FileBrowserPrivateCustomBindings);