Create snapshot/mac and move some files from snapshot and util to there

util/mac/process_types/nlist.proctype

Index: util/mac/process_types/nlist.proctype
diff --git a/util/mac/process_types/nlist.proctype b/util/mac/process_types/nlist.proctype
deleted file mode 100644
index ca2b00147bcdd13c9c9dea6786bb1990de388524..0000000000000000000000000000000000000000
--- a/util/mac/process_types/nlist.proctype
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 The Crashpad Authors. All rights reserved.
-//
-// 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.
-
-// This file corresponds to the system’s <mach-o/nlist.h>.
-//
-// This file is intended to be included multiple times in the same translation
-// unit, so #include guards are intentionally absent.
-//
-// This file is included by util/mac/process_types.h and
-// util/mac/process_types.cc to produce process type struct definitions and
-// accessors.
-
-PROCESS_TYPE_STRUCT_BEGIN(nlist)
-  PROCESS_TYPE_STRUCT_MEMBER(uint32_t, n_strx)  // n_un.n_strx
-  PROCESS_TYPE_STRUCT_MEMBER(uint8_t, n_type)
-  PROCESS_TYPE_STRUCT_MEMBER(uint8_t, n_sect)
-  PROCESS_TYPE_STRUCT_MEMBER(uint16_t, n_desc)  // 32-bit: int16_t
-  PROCESS_TYPE_STRUCT_MEMBER(ULong, n_value)
-PROCESS_TYPE_STRUCT_END(nlist)