Implement GetSandboxType() on all platforms and implement for all process types.

components/nacl/BUILD.gn

 # Copyright (c) 2015 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (enable_nacl) {
   source_set("nacl") {
@@ skipping 266 matching lines @@
     "common/nacl_constants.h",
     "common/nacl_host_messages.cc",
     "common/nacl_host_messages.h",
     "common/nacl_messages.cc",
     "common/nacl_messages.h",
     "common/nacl_nonsfi_util.cc",
     "common/nacl_nonsfi_util.h",
     "common/nacl_process_type.h",
     "common/nacl_renderer_messages.cc",
     "common/nacl_renderer_messages.h",
-    "common/nacl_sandbox_type_mac.h",
+    "common/nacl_sandbox_type.h",
     "common/nacl_types.cc",
     "common/nacl_types.h",
     "common/nacl_types_param_traits.cc",
     "common/nacl_types_param_traits.h",
     "common/pnacl_types.cc",
     "common/pnacl_types.h",
   ]
 
   deps = [
     ":nacl_switches",
     "//base",
     "//content/public/common",
     "//ipc",
     "//url",
   ]
 
   if (is_linux) {
     sources += [
       "common/nacl_paths.cc",
       "common/nacl_paths.h",
     ]
 
     defines = [ "__STDC_LIMIT_MACROS=1" ]
   }
 }