Move UserScript and Extension switches to top-level extensions/.

chrome/common/chrome_switches.h

Index: chrome/common/chrome_switches.h
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 9911c4f75973de8b259fbf82e4a3e6dbc5a7a6a7..6070a8fbd35ef771c7b660f064c5fbc382053099 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -29,13 +29,11 @@ extern const char kAllowCrossOriginAuthPrompt[];
 extern const char kAllowFileAccess[];
 extern const char kAllowHTTPBackgroundPage[];
 extern const char kAllowHttpScreenCapture[];
-extern const char kAllowLegacyExtensionManifests[];
 extern const char kAllowNaClCrxFsAPI[];
 extern const char kAllowNaClFileHandleAPI[];
 extern const char kAllowNaClSocketAPI[];
 extern const char kAllowOutdatedPlugins[];
 extern const char kAllowRunningInsecureContent[];
-extern const char kAllowScriptingGallery[];
 extern const char kAlwaysAuthorizePlugins[];
 extern const char kAppId[];
 extern const char kApp[];
@@ -203,7 +201,6 @@ extern const char kEnableUserAlternateProtocolPorts[];
 extern const char kEnableWatchdog[];
 extern const char kEnableWebSocketOverSpdy[];
 extern const char kExtensionsInActionBox[];
-extern const char kExtensionsOnChromeURLs[];
 extern const char kEventPageIdleTime[];
 extern const char kEventPageSuspendingTime[];
 extern const char kExplicitlyAllowedPorts[];
@@ -327,7 +324,6 @@ extern const char kSilentDebuggerExtensionAPI[];
 extern const char kSilentLaunch[];
 extern const char kSetToken[];
 extern const char kShowAppList[];
-extern const char kShowComponentExtensionOptions[];
 extern const char kShowIcons[];
 extern const char kShowLauncherAlignmentMenu[];
 extern const char kSigninProcess[];