ozone: Fix the way platform tests link ozone

ui/ozone/platform/wayland/wayland_display.h

 // Copyright 2016 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_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_
 #define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_
 
 #include <map>
 
 #include "base/message_loop/message_pump_libevent.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/native_widget_types.h"
-#include "ui/ozone/ozone_export.h"
 #include "ui/ozone/platform/wayland/wayland_object.h"
 
 namespace ui {
 
 class WaylandWindow;
 
-class OZONE_EXPORT WaylandDisplay : public PlatformEventSource,
-                                    public base::MessagePumpLibevent::Watcher {
+class WaylandDisplay : public PlatformEventSource,
+                       public base::MessagePumpLibevent::Watcher {
  public:
   WaylandDisplay();
   ~WaylandDisplay() override;
 
   bool Initialize();
 
   // Flushes the Wayland connection.
   void Flush();
 
   wl_display* display() { return display_.get(); }
@@ skipping 34 matching lines @@
 
   bool watching_ = false;
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;
 
   DISALLOW_COPY_AND_ASSIGN(WaylandDisplay);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_