Make sanitizer signal handlers work again.

content/public/common/content_switches.cc

 // Copyright (c) 2012 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 "build/build_config.h"
 #include "content/public/common/content_switches.h"
 #include "media/media_features.h"
 
 namespace switches {
 
@@ skipping 156 matching lines @@
 const char kDisableGpuAsyncWorkerContext[] = "disable-gpu-async-worker-context";
 
 // When using CPU rasterizing disable low resolution tiling. This uses
 // less power, particularly during animations, but more white may be seen
 // during fast scrolling especially on slower devices.
 const char kDisableLowResTiling[] = "disable-low-res-tiling";
 
 // Disable the GPU process sandbox.
 const char kDisableGpuSandbox[]             = "disable-gpu-sandbox";
 
-// Disable in-process stack traces.
-const char kDisableInProcessStackTraces[]   = "disable-in-process-stack-traces";
-
 // Suppresses hang monitor dialogs in renderer processes.  This may allow slow
 // unload handlers on a page to prevent the tab from closing, but the Task
 // Manager can be used to terminate the offending process in this case.
 const char kDisableHangMonitor[]            = "disable-hang-monitor";
 
 // Disable hiding the close buttons of inactive tabs when the tabstrip is in
 // stacked mode.
 const char kDisableHideInactiveStackedTabCloseButtons[] =
     "disable-hide-inactive-stacked-tab-close-buttons";
 
@@ skipping 895 matching lines @@
 // the given directory. Used primarily to gather samples for IPC fuzzing.
 const char kIpcDumpDirectory[] = "ipc-dump-directory";
 
 // Specifies the testcase used by the IPC fuzzer.
 const char kIpcFuzzerTestcase[] = "ipc-fuzzer-testcase";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches