TestScreen shouldn't be marked aura export

ui/gfx/screen_aura.cc

Index: ui/gfx/screen_aura.cc
diff --git a/ui/gfx/screen_aura.cc b/ui/gfx/screen_aura.cc
deleted file mode 100644
index ea4216fb557846ae6f90271e7155946d80027f78..0000000000000000000000000000000000000000
--- a/ui/gfx/screen_aura.cc
+++ /dev/null
@@ -1,80 +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.
-
-#include "ui/gfx/screen.h"
-
-#include "base/logging.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace gfx {
-
-// gfx can't depend upon aura, otherwise we have circular dependencies. So,
-// gfx::Screen is pluggable for aura and Desktop plugs in the real
-// implementation.
-
-// static
-Screen* Screen::instance_ = NULL;
-
-// static
-void Screen::SetInstance(Screen* screen) {
-  delete instance_;
-  instance_ = screen;
-}
-
-// static
-gfx::Point Screen::GetCursorScreenPoint() {
-  return instance_->GetCursorScreenPointImpl();
-}
-
-// static
-gfx::Rect Screen::GetMonitorWorkAreaNearestWindow(gfx::NativeWindow window) {
-  return instance_->GetMonitorWorkAreaNearestWindowImpl(window);
-}
-
-// static
-gfx::Rect Screen::GetMonitorAreaNearestWindow(gfx::NativeWindow window) {
-  return instance_->GetMonitorAreaNearestWindowImpl(window);
-}
-
-// static
-gfx::Rect Screen::GetMonitorWorkAreaNearestPoint(const gfx::Point& point) {
-  return instance_->GetMonitorWorkAreaNearestPointImpl(point);
-}
-
-// static
-gfx::Rect Screen::GetMonitorAreaNearestPoint(const gfx::Point& point) {
-  return instance_->GetMonitorAreaNearestPointImpl(point);
-}
-
-// static
-gfx::Rect Screen::GetPrimaryMonitorWorkArea() {
-  return instance_->GetMonitorWorkAreaNearestPoint(gfx::Point());
-}
-
-// static
-gfx::Rect Screen::GetPrimaryMonitorBounds() {
-  return instance_->GetMonitorAreaNearestPoint(gfx::Point());
-}
-
-// static
-gfx::Rect Screen::GetMonitorWorkAreaMatching(const gfx::Rect& match_rect) {
-  return instance_->GetMonitorWorkAreaNearestPoint(gfx::Point());
-}
-
-// static
-gfx::NativeWindow Screen::GetWindowAtCursorScreenPoint() {
-  return instance_->GetWindowAtCursorScreenPointImpl();
-}
-
-// static
-gfx::Size Screen::GetPrimaryMonitorSize() {
-  return instance_->GetPrimaryMonitorSizeImpl();
-}
-
-// static
-int Screen::GetNumMonitors() {
-  return instance_->GetNumMonitorsImpl();
-}
-
-}  // namespace gfx