base::Bind: Convert chrome_frame/.

chrome_frame/urlmon_url_request_private.h

Index: chrome_frame/urlmon_url_request_private.h
diff --git a/chrome_frame/urlmon_url_request_private.h b/chrome_frame/urlmon_url_request_private.h
index b4075b578ef8e7a4fa17ae983c687a726c2b0794..309e81c23aa9a89d3623628ede98183b50bb105d 100644
--- a/chrome_frame/urlmon_url_request_private.h
+++ b/chrome_frame/urlmon_url_request_private.h
@@ -39,9 +39,9 @@ class UrlmonUrlRequest
   // Used from "DownloadRequestInHost".
   // Callback will be invoked either right away (if operation is finished) or
   // from inside ::OnStopBinding() when it is safe to reuse the bind_context.
-  typedef Callback4<IMoniker*, IBindCtx*, IStream*, const char*>::Type
+  typedef base::Callback<void(IMoniker*, IBindCtx*, IStream*, const char*)>
       TerminateBindCallback;
-  void TerminateBind(TerminateBindCallback* callback);
+  void TerminateBind(const TerminateBindCallback& callback);
 
   // Parent Window for UrlMon error dialogs
   void set_parent_window(HWND parent_window) {
@@ -246,7 +246,7 @@ class UrlmonUrlRequest
   // Set to true if the ChromeFrame instance is running in privileged mode.
   bool privileged_mode_;
   bool pending_;
-  scoped_ptr<TerminateBindCallback> terminate_bind_callback_;
+  TerminateBindCallback terminate_bind_callback_;
   std::string response_headers_;
   // Defaults to true and indicates whether we want to keep the original
   // transaction alive when we receive the last data notification from