libvpx: Pull from upstream

source/libvpx/third_party/libyuv/include/libyuv/scale_row.h

 /*
  *  Copyright 2013 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.
  */
 
@@ skipping 33 matching lines @@
 
 // The following are available on Neon platforms:
 #if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
     (defined(__ARM_NEON__) || defined(LIBYUV_NEON))
 #define HAS_SCALEROWDOWN2_NEON
 #define HAS_SCALEROWDOWN4_NEON
 #define HAS_SCALEROWDOWN34_NEON
 #define HAS_SCALEROWDOWN38_NEON
 #define HAS_SCALEARGBROWDOWNEVEN_NEON
 #define HAS_SCALEARGBROWDOWN2_NEON
+#elif !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
+    (defined(__aarch64__) || defined(LIBYUV_NEON))
+/* #define HAS_SCALEROWDOWN2_NEON */
+/* #define HAS_SCALEROWDOWN4_NEON */
+/* #define HAS_SCALEROWDOWN34_NEON */
+/* #define HAS_SCALEROWDOWN38_NEON */
+/* #define HAS_SCALEARGBROWDOWNEVEN_NEON */
+/* #define HAS_SCALEARGBROWDOWN2_NEON */
 #endif
 
 // The following are available on Mips platforms:
 #if !defined(LIBYUV_DISABLE_MIPS) && !defined(__native_client__) && \
     defined(__mips__) && defined(__mips_dsp) && (__mips_dsp_rev >= 2)
 #define HAS_SCALEROWDOWN2_MIPS_DSPR2
 #define HAS_SCALEROWDOWN4_MIPS_DSPR2
 #define HAS_SCALEROWDOWN34_MIPS_DSPR2
 #define HAS_SCALEROWDOWN38_MIPS_DSPR2
 #endif
@@ skipping 268 matching lines @@
 void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr,
                                      ptrdiff_t src_stride,
                                      uint8* dst_ptr, int dst_width);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_SCALE_ROW_H_  NOLINT