Split //ui/display and create //ui/display/manager.

ui/display/manager/display_manager_export.h

Index: ui/display/manager/display_manager_export.h
diff --git a/ui/display/manager/display_manager_export.h b/ui/display/manager/display_manager_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..4277cfae7a313512ae0d4fb75d00da43b9b4d86d
--- /dev/null
+++ b/ui/display/manager/display_manager_export.h
@@ -0,0 +1,29 @@
+// 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_DISPLAY_MANAGER_DISPLAY_MANAGER_EXPORT_H_
+#define UI_DISPLAY_MANAGER_DISPLAY_MANAGER_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(DISPLAY_MANAGER_IMPLEMENTATION)
+#define DISPLAY_MANAGER_EXPORT __declspec(dllexport)
+#else
+#define DISPLAY_MANAGER_EXPORT __declspec(dllimport)
+#endif
+
+#else  // !defined(WIN32)
+#if defined(DISPLAY_MANAGER_IMPLEMENTATION)
+#define DISPLAY_MANAGER_EXPORT __attribute__((visibility("default")))
+#else
+#define DISPLAY_MANAGER_EXPORT
+#endif
+#endif
+
+#else  // !defined(COMPONENT_BUILD)
+#define DISPLAY_MANAGER_EXPORT
+#endif
+
+#endif  // UI_DISPLAY_MANAGER_DISPLAY_MANAGER_EXPORT_H_