mash: Don't synthesize extra key press events in the window server

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 31 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // Env, public:
 
 Env::~Env() {
   if (is_os_exchange_data_provider_factory_)
     ui::OSExchangeDataProviderFactory::SetFactory(nullptr);
 
   for (EnvObserver& observer : observers_)
     observer.OnWillDestroyEnv();
+
+#if defined(USE_OZONE)
+  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));
   env->Init();
   return env;
@@ skipping 139 matching lines @@
 ui::EventTargeter* Env::GetEventTargeter() {
   NOTREACHED();
   return NULL;
 }
 
 std::unique_ptr<ui::OSExchangeData::Provider> Env::BuildProvider() {
   return base::MakeUnique<aura::OSExchangeDataProviderMus>();
 }
 
 }  // namespace aura