TestScreen shouldn't be marked aura export

ui/aura/screen_aura.h

Index: ui/aura/screen_aura.h
diff --git a/ui/aura/screen_aura.h b/ui/aura/screen_aura.h
deleted file mode 100644
index ee1540dc51cc62f5b5a92f34a9127378471fecbf..0000000000000000000000000000000000000000
--- a/ui/aura/screen_aura.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) 2011 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_SCREEN_AURA_H_
-#define UI_AURA_SCREEN_AURA_H_
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "ui/aura/aura_export.h"
-#include "ui/gfx/insets.h"
-#include "ui/gfx/screen.h"
-
-namespace aura {
-
-class RootWindow;
-
-// Aura implementation of gfx::Screen. Implemented here to avoid circular
-// dependencies.
-class AURA_EXPORT ScreenAura : public gfx::Screen {
- public:
-  explicit ScreenAura(RootWindow* root_window);
-  virtual ~ScreenAura();
-
-  void set_work_area_insets(const gfx::Insets& insets) {
-    work_area_insets_ = insets;
-  }
-  const gfx::Insets& work_area_insets() const { return work_area_insets_; }
-
- protected:
-  virtual gfx::Point GetCursorScreenPointImpl() OVERRIDE;
-  virtual gfx::Rect GetMonitorWorkAreaNearestWindowImpl(
-      gfx::NativeView view) OVERRIDE;
-  virtual gfx::Rect GetMonitorAreaNearestWindowImpl(
-      gfx::NativeView view) OVERRIDE;
-  virtual gfx::Rect GetMonitorWorkAreaNearestPointImpl(
-      const gfx::Point& point) OVERRIDE;
-  virtual gfx::Rect GetMonitorAreaNearestPointImpl(
-      const gfx::Point& point) OVERRIDE;
-  virtual gfx::NativeWindow GetWindowAtCursorScreenPointImpl() OVERRIDE;
-  virtual gfx::Size GetPrimaryMonitorSizeImpl() OVERRIDE;
-  virtual int GetNumMonitorsImpl() OVERRIDE;
-
- private:
-  // We currently support only one monitor. These two methods return the bounds
-  // and work area.
-  gfx::Rect GetBounds();
-  gfx::Rect GetWorkAreaBounds();
-
-  // Insets for the work area.
-  gfx::Insets work_area_insets_;
-
-  RootWindow* root_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenAura);
-};
-
-}  // namespace aura
-
-#endif  // UI_AURA_SCREEN_AURA_H_