Move media library path resolution into Chrome path provider.

remoting/run_all_unittests.cc

 // Copyright (c) 2010 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 "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/test/test_suite.h"
 #include "media/base/media.h"
 
 int main(int argc, char** argv) {
   base::TestSuite test_suite(argc, argv);
 
   // Load the media library so we can use libvpx.
   FilePath path;
   PathService::Get(base::DIR_MODULE, &path);
-  CHECK(media::InitializeMediaLibrary(path))
+  media::InitializeMediaLibrary(path);
+  CHECK(media::IsMediaLibraryInitialized())
       << "Cannot load media library";
   return test_suite.Run();
 }