Disable the XSS Auditor by default for 4.1....

chrome/common/chrome_switches.h

 // Copyright (c) 2010 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 39 matching lines @@
 extern const char kDisableNewTabFirstRun[];
 extern const char kDisablePlugins[];
 extern const char kDisablePopupBlocking[];
 extern const char kDisablePromptOnRepost[];
 extern const char kDisableSharedWorkers[];
 extern const char kDisableSiteSpecificQuirks[];
 extern const char kDisableSync[];
 extern const char kDisableWebResources[];
 extern const char kDisableWebSecurity[];
 extern const char kDisableWebSockets[];
-extern const char kDisableXSSAuditor[];
+extern const char kEnableXSSAuditor[];
 extern const char kDiskCacheDir[];
 extern const char kDiskCacheSize[];
 extern const char kDnsLogDetails[];
 extern const char kDnsPrefetchDisable[];
 extern const char kDomAutomationController[];
 extern const char kDumpHistogramsOnExit[];
 extern const char kEnableApplicationCache[];
 extern const char kEnableBenchmarking[];
 extern const char kEnableExperimentalExtensionApis[];
 extern const char kEnableExperimentalWebGL[];
@@ skipping 139 matching lines @@
 #ifndef NDEBUG
 extern const char kGearsPluginPathOverride[];
 #endif
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_