Cleanup: Only define various NaCl flags when PPAPI is enabled.

chrome/common/chrome_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 command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 12 matching lines @@
 // media/base/media_switches.cc or ui/gl/gl_switches.cc or one of the
 // .cc files corresponding to the *_switches.h files included above
 // instead.
 // -----------------------------------------------------------------------------
 
 // All switches in alphabetical order. The switches should be documented
 // alongside the definition of their values in the .cc file.
 extern const char kAllowCrossOriginAuthPrompt[];
 extern const char kAllowFileAccess[];
 extern const char kAllowHttpScreenCapture[];
-extern const char kAllowNaClCrxFsAPI[];
-extern const char kAllowNaClFileHandleAPI[];
-extern const char kAllowNaClSocketAPI[];
 extern const char kAllowOutdatedPlugins[];
 extern const char kAllowRunningInsecureContent[];
 extern const char kAlternateProtocolProbabilityThreshold[];
 extern const char kAlwaysAuthorizePlugins[];
 extern const char kAppId[];
 extern const char kApp[];
 extern const char kAppListStartPageURL[];
 extern const char kAppsCheckoutURL[];
 extern const char kAppsGalleryDownloadURL[];
 extern const char kAppsGalleryURL[];
@@ skipping 351 matching lines @@
 extern const char kViewerConnect[];
 extern const char kViewerLaunchViaAppId[];
 extern const char kWaitForMutex[];
 extern const char kWindows8Search[];
 #endif
 
 #if defined(ENABLE_FULL_PRINTING) && !defined(OFFICIAL_BUILD)
 extern const char kDebugPrint[];
 #endif
 
+#if defined(ENABLE_PLUGINS)
+extern const char kAllowNaClCrxFsAPI[];
+extern const char kAllowNaClFileHandleAPI[];
+extern const char kAllowNaClSocketAPI[];
+#endif
+
 #ifndef NDEBUG
 extern const char kFileManagerExtensionPath[];
 #endif
 
 bool SettingsWindowEnabled();
 
 // 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_