libvpx: Pull from upstream

source/libvpx/vpx_mem/memory_manager/hmm_largest.c

Index: source/libvpx/vpx_mem/memory_manager/hmm_largest.c
diff --git a/source/libvpx/vpx_mem/memory_manager/hmm_largest.c b/source/libvpx/vpx_mem/memory_manager/hmm_largest.c
deleted file mode 100644
index 192758df909656aa7ffdfbb054dfe7ae7acf8396..0000000000000000000000000000000000000000
--- a/source/libvpx/vpx_mem/memory_manager/hmm_largest.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- *  Copyright (c) 2010 The WebM 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.
- */
-
-
-/* This code is in the public domain.
-** Version: 1.1  Author: Walt Karas
-*/
-
-#include "hmm_intrnl.h"
-
-U(size_aau) U(largest_available)(U(descriptor) *desc) {
-  U(size_bau) largest;
-
-  if (!(desc->avl_tree_root))
-    largest = 0;
-  else {
-#ifdef HMM_AUDIT_FAIL
-    /* Audit root block in AVL tree. */
-    AUDIT_BLOCK(PTR_REC_TO_HEAD(desc->avl_tree_root))
-#endif
-
-    largest =
-      BLOCK_BAUS(
-        PTR_REC_TO_HEAD(
-          U(avl_search)(
-            (U(avl_avl) *) & (desc->avl_tree_root),
-            (U(size_bau)) ~(U(size_bau)) 0, AVL_LESS)));
-  }
-
-  if (desc->last_freed) {
-    /* Size of last freed block. */
-    register U(size_bau) lf_size;
-
-#ifdef HMM_AUDIT_FAIL
-    AUDIT_BLOCK(desc->last_freed)
-#endif
-
-    lf_size = BLOCK_BAUS(desc->last_freed);
-
-    if (lf_size > largest)
-      largest = lf_size;
-  }
-
-  /* Convert largest size to AAUs and subract head size leaving payload
-  ** size.
-  */
-  return(largest ?
-         ((largest * ((U(size_aau)) HMM_BLOCK_ALIGN_UNIT)) - HEAD_AAUS) :
-         0);
-}