ppapi/proxy: Fix a bug in OnMsgFinishStreamingToFile.

ppapi/proxy/ppb_url_loader_proxy.cc

 // Copyright (c) 2011 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.
 
 #include "ppapi/proxy/ppb_url_loader_proxy.h"
 
 #include <algorithm>
 #include <deque>
 #include <vector>
 
@@ skipping 525 matching lines @@
     enter.SetResult(enter.object()->ReadResponseBody(
         const_cast<char*>(info->read_buffer.c_str()),
         bytes_to_read, enter.callback()));
   }
 }
 
 void PPB_URLLoader_Proxy::OnMsgFinishStreamingToFile(
     const HostResource& loader) {
   EnterHostFromHostResourceForceCallback<PPB_URLLoader_API> enter(
       loader, callback_factory_, &PPB_URLLoader_Proxy::OnCallback, loader);
-  if (enter.failed())
+  if (enter.succeeded())
     enter.SetResult(enter.object()->FinishStreamingToFile(enter.callback()));;
 }
 
 void PPB_URLLoader_Proxy::OnMsgClose(const HostResource& loader) {
   EnterHostFromHostResource<PPB_URLLoader_API> enter(loader);
   if (enter.succeeded())
     enter.object()->Close();
 }
 
 void PPB_URLLoader_Proxy::OnMsgGrantUniversalAccess(
@@ skipping 44 matching lines @@
 }
 
 void PPB_URLLoader_Proxy::OnCallback(int32_t result,
                                      const HostResource& resource) {
   dispatcher()->Send(new PpapiMsg_PPBURLLoader_CallbackComplete(
       API_ID_PPB_URL_LOADER, resource, result));
 }
 
 }  // namespace proxy
 }  // namespace ppapi