ui/platform_window: Introduce PlatformWindow for windowing primitives.

mojo/services/native_viewport/native_viewport.h

 // Copyright 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.
 
 #ifndef MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_H_
 #define MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "mojo/services/native_viewport/native_viewport_export.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 39 matching lines @@
   virtual void SetBounds(const gfx::Rect& bounds) = 0;
 
   virtual void SetCapture() = 0;
   virtual void ReleaseCapture() = 0;
 
   // |context| is NULL when loaded into separate process.
   static scoped_ptr<NativeViewport> Create(shell::Context* context,
                                            NativeViewportDelegate* delegate);
 };
 
-#if defined(USE_X11)
-namespace test {
-MOJO_NATIVE_VIEWPORT_EXPORT void EnableTestNativeViewport();
-}
-#endif
-
 }  // namespace services
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_H_