Lazy load chrome.* APIs

chrome/renderer/extensions/file_browser_handler_custom_bindings.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_EXTENSIONS_FILE_BROWSER_HANDLER_CUSTOM_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_FILE_BROWSER_HANDLER_CUSTOM_BINDINGS_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 
 namespace extensions {
 
 // Custom bindings for the fileBrowserHandler API.
 class FileBrowserHandlerCustomBindings : public ChromeV8Extension {
  public:
-  FileBrowserHandlerCustomBindings();
+  explicit FileBrowserHandlerCustomBindings(v8::Handle<v8::Context> context);
 
  private:
+  v8::Handle<v8::Value> GetExternalFileEntry(const v8::Arguments& args);
+
   DISALLOW_COPY_AND_ASSIGN(FileBrowserHandlerCustomBindings);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_FILE_BROWSER_HANDLER_CUSTOM_BINDINGS_H_