Always create ClientNativePixmapFactory in chrome --mash

ui/aura/env.h

 // 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.
 
 #ifndef UI_AURA_ENV_H_
 #define UI_AURA_ENV_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
 #include "ui/aura/aura_export.h"
 #include "ui/base/dragdrop/os_exchange_data_provider_factory.h"
 #include "ui/events/event_handler.h"
 #include "ui/events/event_target.h"
 #include "ui/gfx/geometry/point.h"
 
+#if defined(USE_OZONE)
+#include "ui/ozone/public/client_native_pixmap_factory_ozone.h"
+
+namespace gfx {
+class ClientNativePixmapFactory;
+}
+#endif
+
 namespace ui {
 class ContextFactory;
 class ContextFactoryPrivate;
 class PlatformEventSource;
 }
 namespace aura {
 namespace test {
 class EnvTestHelper;
 }
 
@@ skipping 120 matching lines @@
   bool get_last_mouse_location_from_mus_;
   // This may be set to true in tests to force using |last_mouse_location_|
   // rather than querying WindowTreeClient.
   bool always_use_last_mouse_location_ = false;
   // Whether we set ourselves as the OSExchangeDataProviderFactory.
   bool is_os_exchange_data_provider_factory_ = false;
 
   std::unique_ptr<InputStateLookup> input_state_lookup_;
   std::unique_ptr<ui::PlatformEventSource> event_source_;
 
+#if defined(USE_OZONE)
+  // Factory for pixmaps that can use be transported from the client to the GPU
+  // process using a low-level ozone-provided platform specific mechanism.
+  std::unique_ptr<gfx::ClientNativePixmapFactory> native_pixmap_factory_;
+#endif
+
   ui::ContextFactory* context_factory_;
   ui::ContextFactoryPrivate* context_factory_private_;
 
   DISALLOW_COPY_AND_ASSIGN(Env);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_ENV_H_