Remove some platform specific stuff from views.

ui/app_list/app_list_export.h

Index: ui/app_list/app_list_export.h
diff --git a/ui/app_list/app_list_export.h b/ui/app_list/app_list_export.h
deleted file mode 100644
index cb5ece92c535b0a6e763b56afab334ef9e9dfb80..0000000000000000000000000000000000000000
--- a/ui/app_list/app_list_export.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright (c) 2012 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_APP_LIST_APP_LIST_EXPORT_H_
-#define UI_APP_LIST_APP_LIST_EXPORT_H_
-
-// Defines APP_LIST_EXPORT so that functionality implemented by the app_list
-// module can be exported to consumers.
-
-#if defined(COMPONENT_BUILD)
-#if defined(WIN32)
-
-#if defined(APP_LIST_IMPLEMENTATION)
-#define APP_LIST_EXPORT __declspec(dllexport)
-#else
-#define APP_LIST_EXPORT __declspec(dllimport)
-#endif  // defined(APP_LIST_IMPLEMENTATION)
-
-#else  // defined(WIN32)
-#if defined(APP_LIST_IMPLEMENTATION)
-#define APP_LIST_EXPORT __attribute__((visibility("default")))
-#else
-#define APP_LIST_EXPORT
-#endif
-#endif
-
-#else  // defined(COMPONENT_BUILD)
-#define APP_LIST_EXPORT
-#endif
-
-#endif  // UI_APP_LIST_APP_LIST_EXPORT_H_
-