Update code related to OOM errors in sanitizer builds.

base/process/memory_linux.cc

 // Copyright (c) 2013 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.
 
 #include "base/process/memory.h"
 
 #include <new>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 181 matching lines @@
     std::string score_str = IntToString(converted_score);
     DVLOG(1) << "Adjusting oom_adj of " << process << " to " << score_str;
     int score_len = static_cast<int>(score_str.length());
     return (score_len == WriteFile(oom_file, score_str.c_str(), score_len));
   }
 
   return false;
 }
 
 bool UncheckedMalloc(size_t size, void** result) {
-#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || \
-    defined(THREAD_SANITIZER) || defined(LEAK_SANITIZER) || \
+#if defined(MEMORY_TOOL_REPLACES_ALLOCATOR) || \
     (!defined(LIBC_GLIBC) && !defined(USE_TCMALLOC))
   *result = malloc(size);
 #elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC)
   *result = __libc_malloc(size);
 #elif defined(USE_TCMALLOC)
   *result = tc_malloc_skip_new_handler_weak(size);
 #endif
   return *result != NULL;
 }
 
 }  // namespace base