linux: don't always print dlopen errors from LoadNativeLibrary

app/win/shell.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 "app/win/shell.h"
 
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include "base/file_path.h"
@@ skipping 63 matching lines @@
 void SetAppIdForWindow(const string16& app_id, HWND hwnd) {
   // This functionality is only available on Win7+.
   if (base::win::GetVersion() < base::win::VERSION_WIN7)
     return;
 
   // Load Shell32.dll into memory.
   // TODO(brg): Remove this mechanism when the Win7 SDK is available in trunk.
   std::wstring shell32_filename(kShell32);
   FilePath shell32_filepath(shell32_filename);
   base::NativeLibrary shell32_library = base::LoadNativeLibrary(
-      shell32_filepath);
+      shell32_filepath, NULL);
 
   if (!shell32_library)
     return;
 
   // Get the function pointer for SHGetPropertyStoreForWindow.
   void* function = base::GetFunctionPointerFromNativeLibrary(
       shell32_library,
       kSHGetPropertyStoreForWindow);
 
   if (!function) {
     base::UnloadNativeLibrary(shell32_library);
     return;
   }
 
   // Set the application's name.
   base::win::ScopedComPtr<IPropertyStore> pps;
   SHGPSFW SHGetPropertyStoreForWindow = static_cast<SHGPSFW>(function);
   HRESULT result = SHGetPropertyStoreForWindow(
       hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive()));
   if (S_OK == result)
     base::win::SetAppIdForPropertyStore(pps, app_id.c_str());
 
   // Cleanup.
   base::UnloadNativeLibrary(shell32_library);
 }
 
 }  // namespace win
 }  // namespace app