Use stub impl when libcros fails to load

chrome/browser/chromeos/cros/network_library.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 "chrome/browser/chromeos/cros/network_library.h"
 
 #include <algorithm>
 #include <dbus/dbus-glib.h>
 #include <dbus/dbus-gtype-specialized.h>
 #include <glib-object.h>
@@ skipping 4922 matching lines @@
 
 void NetworkLibraryImplStub::SetIPConfig(const NetworkIPConfig& ipconfig) {
     ip_configs_.push_back(ipconfig);
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 // static
 NetworkLibrary* NetworkLibrary::GetImpl(bool stub) {
   NetworkLibrary* impl;
-  // If CrosLibrary failed to load, use the stub implementation, since the
-  // cros implementation would crash on any libcros call.
-  if (!stub && !CrosLibrary::Get()->libcros_loaded()) {
-    LOG(WARNING) << "NetworkLibrary: falling back to stub impl.";
-    stub = true;
-  }
   if (stub)
     impl = new NetworkLibraryImplStub();
   else
     impl = new NetworkLibraryImplCros();
   impl->Init();
-
   return impl;
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 }  // namespace chromeos
 
 // Allows InvokeLater without adding refcounting. This class is a Singleton and
 // won't be deleted until its last InvokeLater is run.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(chromeos::NetworkLibraryImplBase);