[v8] Fix Chrome's "Experimental JavaScript" switch.

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 9e48688e6c2da2ffe63a2855bb1ca4b4d8bf6ab5..ddd744d175e7d15a5723a73d35380c2219336620 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -79,7 +79,6 @@ extern const char kDisableExtensionsHttpThrottling[];
 extern const char kDisableExtensions[];
 extern const char kDisableFieldTrialTestingConfig[];
 extern const char kDisableHttp2[];
-extern const char kDisableJavaScriptHarmonyShipping[];
 extern const char kDisableMinimizeOnSecondLauncherItemClick[];
 extern const char kDisableNewBookmarkApps[];
 extern const char kDisableNTPPopularSites[];
@@ -156,7 +155,6 @@ extern const char kEnableSupervisedUserManagedBookmarksFolder[];
 extern const char kEnableTabAudioMuting[];
 extern const char kEnableThumbnailRetargeting[];
 extern const char kEnableUserAlternateProtocolPorts[];
-extern const char kEnableWasm[];
 extern const char kEnableWebAppFrame[];
 extern const char kEnableWebNotificationCustomLayouts[];
 extern const char kExtensionContentVerificationBootstrap[];
@@ -183,7 +181,6 @@ extern const char kInstallSupervisedUserWhitelists[];
 extern const char kInstantProcess[];
 extern const char kInterestsURL[];
 extern const char kIpcDumpDirectory[];
-extern const char kJavaScriptHarmony[];
 extern const char kKeepAliveForTest[];
 extern const char kKioskMode[];
 extern const char kKioskModePrinting[];