Add a flag to print the handles held by a child process when it shuts down.

content/common/content_switches.cc

 // Copyright (c) 2011 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/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 389 matching lines @@
 
 // Causes the process to run as a worker subprocess.
 const char kWorkerProcess[]                 = "worker";
 
 // The prefix used when starting the zygote process. (i.e. 'gdb --args')
 const char kZygoteCmdPrefix[]               = "zygote-cmd-prefix";
 
 // Causes the process to run as a renderer zygote.
 const char kZygoteProcess[]                 = "zygote";
 
+#if defined(OS_WIN)
+// Enumerates and prints a child process' most dangerous handles when it
+// is terminated.
+const char kAuditHandles[]                  = "enable-handle-auditing";
+
+// The same as kAuditHandles except all handles are enumerated.
+const char kAuditAllHandles[]               = "enable-handle-auditing-all";
+#endif
+
 #if defined(ENABLE_P2P_APIS)
 // Enable Pepper and JavaScript P2P API.
 const char kEnableP2PApi[]                  = "enable-p2papi";
 #endif
 
 #if !defined(OFFICIAL_BUILD)
 // Causes the renderer process to throw an assertion on launch.
 const char kRendererCheckFalseTest[]        = "renderer-check-false-test";
 #endif
 
 }  // namespace switches