Implement OzonePlatform

ui/ozone/ozone_platform.cc

Index: ui/ozone/ozone_platform.cc
diff --git a/ui/ozone/ozone_platform.cc b/ui/ozone/ozone_platform.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f86cf0213d12d2f48d235dd796479682c32c4f99
--- /dev/null
+++ b/ui/ozone/ozone_platform.cc
@@ -0,0 +1,28 @@
+// Copyright (c) 2013 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/command_line.h"
+#include "base/logging.h"
+#include "ui/ozone/ozone_platform.h"
+
+namespace ui {
+
+OzonePlatform::OzonePlatform() {}
+
+OzonePlatform::~OzonePlatform() {
+  gfx::SurfaceFactoryOzone::SetInstance(NULL);

[rjkroege, 2013/10/25 18:24:02]

I will be curious if this ever results in a null impl_ in practice. A fun race
bug for someone perhaps.

+  ui::EventFactoryOzone::SetInstance(NULL);
+}
+
+// static
+OzonePlatform* OzonePlatform::Create() {
+  OzonePlatform* platform = CreateDefaultOzonePlatform();
+
+  gfx::SurfaceFactoryOzone::SetInstance(platform->GetSurfaceFactoryOzone());
+  ui::EventFactoryOzone::SetInstance(platform->GetEventFactoryOzone());
+
+  return platform;
+}
+
+}  // namespace ui