Make sanitizer signal handlers work again.

content/browser/zygote_host/zygote_communication_linux.cc

Index: content/browser/zygote_host/zygote_communication_linux.cc
diff --git a/content/browser/zygote_host/zygote_communication_linux.cc b/content/browser/zygote_host/zygote_communication_linux.cc
index 03780e7f31b61f7101dd43ac5aec06d6d5d6471c..1c2192cafdc3f56a585bb53d01213623dc91e564 100644
--- a/content/browser/zygote_host/zygote_communication_linux.cc
+++ b/content/browser/zygote_host/zygote_communication_linux.cc
@@ -22,6 +22,7 @@
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
+#include "services/service_manager/embedder/switches.h"
 #include "ui/display/display_switches.h"
 #include "ui/gfx/switches.h"
 
@@ -249,6 +250,7 @@ void ZygoteCommunication::Init() {
   // to the zygote/renderers.
   // Should this list be obtained from browser_render_process_host.cc?
   static const char* const kForwardSwitches[] = {
+      service_manager::switches::kDisableInProcessStackTraces,
       switches::kAllowSandboxDebugging, switches::kAndroidFontsPath,
       switches::kDisableSeccompFilterSandbox, switches::kEnableHeapProfiling,
       switches::kEnableLogging,  // Support, e.g., --enable-logging=stderr.