Make sanitizer signal handlers work again.

services/service_manager/embedder/switches.cc

 // Copyright 2017 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 "services/service_manager/embedder/switches.h"
 
 namespace service_manager {
 namespace switches {
 
 #if defined(OS_WIN)
 
 // Prefetch arguments are used by the Windows prefetcher to disambiguate
 // different execution modes (i.e. process types) of the same executable image
 // so that different types of processes don't trample each others' prefetch
 // behavior.
 //
 // Legal values are integers in the range [1, 8]. We reserve 8 to mean
 // "whatever", and this will ultimately lead to processes with /prefetch:8
 // having inconsistent behavior thus disabling prefetch in practice.
 //
 // TODO(rockot): Make it possible for embedders to override this argument on a
 // per-service basis.
 const char kDefaultServicePrefetchArgument[] = "/prefetch:8";
 
 #endif  // defined(OS_WIN)
 
+// Disable the in-process stack traces.
+const char kDisableInProcessStackTraces[] = "disable-in-process-stack-traces";
+
 // Controls whether console logging is enabled and optionally configures where
 // it's routed.
 const char kEnableLogging[] = "enable-logging";
 
 // Indicates the type of process to run. This may be "service-manager",
 // "service", or any other arbitrary value supported by the embedder.
 const char kProcessType[] = "type";
 
 // The value of the |kProcessType| switch which tells the executable to assume
 // the role of a standalone Service Manager instance.
 const char kProcessTypeServiceManager[] = "service-manager";
 
 // The value of the |kProcessType| switch which tells the executable to assume
 // the role of a service instance.
 const char kProcessTypeService[] = "service";
 
 // Describes the file descriptors passed to a child process in the following
 // list format:
 //
 //     <file_id>:<descriptor_id>,<file_id>:<descriptor_id>,...
 //
 // where <file_id> is an ID string from the manifest of the service being
 // launched and <descriptor_id> is the numeric identifier of the descriptor for
 // the child process can use to retrieve the file descriptor from the
 // global descriptor table.
 const char kSharedFiles[] = "shared-files";
 
 }  // namespace switches
 }  // namespace service_manager