remove guard nolints from all headers

include/libyuv/row.h

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef INCLUDE_LIBYUV_ROW_H_  // NOLINT
+#ifndef INCLUDE_LIBYUV_ROW_H_
 #define INCLUDE_LIBYUV_ROW_H_
 
 #include <stdlib.h>  // For malloc.
 
 #include "libyuv/basic_types.h"
 
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
 #endif
 
 #define IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1)))
 
-#ifdef __cplusplus
-#define align_buffer_64(var, size)                                             \
-  uint8* var##_mem = reinterpret_cast<uint8*>(malloc((size) + 63));            \
-  uint8* var = reinterpret_cast<uint8*>                                        \
-      ((reinterpret_cast<intptr_t>(var##_mem) + 63) & ~63)
-#else
 #define align_buffer_64(var, size)                                             \
   uint8* var##_mem = (uint8*)(malloc((size) + 63));               /* NOLINT */ \
   uint8* var = (uint8*)(((intptr_t)(var##_mem) + 63) & ~63)       /* NOLINT */
-#endif
 
 #define free_aligned_buffer_64(var) \
   free(var##_mem);  \
   var = 0
 
 #if defined(__pnacl__) || defined(__CLR_VER) || \
     (defined(__i386__) && !defined(__SSE2__))
 #define LIBYUV_DISABLE_X86
 #endif
 // MemorySanitizer does not support assembly code yet. http://crbug.com/344505
@@ skipping 1898 matching lines @@
                              const uint8* luma, uint32 lumacoeff);
 void ARGBLumaColorTableRow_SSSE3(const uint8* src_argb, uint8* dst_argb,
                                  int width,
                                  const uint8* luma, uint32 lumacoeff);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
-#endif  // INCLUDE_LIBYUV_ROW_H_  NOLINT
+#endif  // INCLUDE_LIBYUV_ROW_H_