Add a command-line switch to disable in-process stack traces

content/app/content_main_runner.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 "content/public/app/content_main_runner.h"
 
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <string>
@@ skipping 187 matching lines @@
   // when presenting them to the user), reset the locale for numeric
   // formatting.
   // Note that this is not correct for plugin processes -- they can
   // surface UI -- but it's likely they get this wrong too so why not.
   setlocale(LC_NUMERIC, "C");
 #endif
 
 #if !defined(OFFICIAL_BUILD)
   // Print stack traces to stderr when crashes occur. This opens up security
   // holes so it should never be enabled for official builds.
-  base::debug::EnableInProcessStackDumping();
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableInProcessStackTraces)) {
+    base::debug::EnableInProcessStackDumping();
+  }
 #if defined(OS_WIN)
   base::RouteStdioToConsole(false);
   LoadLibraryA("dbghelp.dll");
 #endif
 #endif
 }
 
 class ContentClientInitializer {
  public:
   static void Set(const std::string& process_type,
@@ skipping 606 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl);
 };
 
 // static
 ContentMainRunner* ContentMainRunner::Create() {
   return new ContentMainRunnerImpl();
 }
 
 }  // namespace content