Don't shutdown OzonePlatform if we didn't initialize it.

ui/aura/env.cc

 // Copyright (c) 2012 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 "ui/aura/env.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_local.h"
@@ skipping 34 matching lines @@
     ui::OSExchangeDataProviderFactory::SetFactory(nullptr);
 
 #if defined(USE_OZONE)
   gfx::ClientNativePixmapFactory::ResetInstance();
 #endif
 
   for (EnvObserver& observer : observers_)
     observer.OnWillDestroyEnv();
 
 #if defined(USE_OZONE)
-  ui::OzonePlatform::Shutdown();
+  if (mode_ == Mode::LOCAL)
+    ui::OzonePlatform::Shutdown();
 #endif
 
   DCHECK_EQ(this, lazy_tls_ptr.Pointer()->Get());
   lazy_tls_ptr.Pointer()->Set(NULL);
 }
 
 // static
 std::unique_ptr<Env> Env::CreateInstance(Mode mode) {
   DCHECK(!lazy_tls_ptr.Pointer()->Get());
   std::unique_ptr<Env> env(new Env(mode));
@@ skipping 164 matching lines @@
 ui::EventTargeter* Env::GetEventTargeter() {
   NOTREACHED();
   return NULL;
 }
 
 std::unique_ptr<ui::OSExchangeData::Provider> Env::BuildProvider() {
   return base::MakeUnique<aura::OSExchangeDataProviderMus>();
 }
 
 }  // namespace aura