Win32k lockdown: move to chrome://flags, add UMA, add finch

content/public/common/content_switches.h

 // 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 276 matching lines @@
 #endif
 
 #if defined(OS_WIN)
 // This switch contains the device scale factor passed to certain processes
 // like renderers, etc.
 CONTENT_EXPORT extern const char kDeviceScaleFactor[];
 CONTENT_EXPORT extern const char kDisableLegacyIntermediateWindow[];
 // This switch will be removed when we enable the win32K lockdown process
 // mitigation.
 CONTENT_EXPORT extern const char kEnableWin32kRendererLockDown[];
+CONTENT_EXPORT extern const char kDisableWin32kRendererLockDown[];

[jam, 2014/12/11 18:08:53]

nit: sort

[Will Harris, 2014/12/11 18:35:58]

Done.

 // Switch to uniquely identify names shared memory section for font cache
 // across chromium flavors.
 CONTENT_EXPORT extern const char kFontCacheSharedMemSuffix[];
+CONTENT_EXPORT bool Win32kRendererLockdownEnabled();

[jam, 2014/12/11 18:08:53]

nit: begin method name with Is

[Will Harris, 2014/12/11 18:35:58]

Done.

 #endif
 
 #if defined(ENABLE_PLUGINS)
 CONTENT_EXPORT extern const char kEnablePluginPowerSaver[];
 #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  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_