Revert of Make it possible to build libhardware.

third_party/hwcplus/include/system/graphics.h

 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #ifndef SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H
 #define SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H
 
 #include <stdint.h>
-#ifndef ANDROID
-#include <stddef.h>
-#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
  * If the HAL needs to create service threads to handle graphics related
  * tasks, these threads need to run at HAL_PRIORITY_URGENT_DISPLAY priority
  * if they can block the main rendering thread in any way.
  *
@@ skipping 264 matching lines @@
     HAL_TRANSFORM_ROT_270   = 0x07,
     /* don't use. see system/window.h */
     HAL_TRANSFORM_RESERVED  = 0x08,
 };
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* SYSTEM_CORE_INCLUDE_ANDROID_GRAPHICS_H */