Remove --disable-fullscreen-within-tab command-line flag.

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 67 matching lines @@
 extern const char kDisableComponentExtensionsWithBackgroundPages[];
 extern const char kDisableComponentUpdate[];
 extern const char kDisableDefaultApps[];
 extern const char kDisableDeviceDiscovery[];
 extern const char kDisableDeviceDiscoveryNotifications[];
 extern const char kDisableDnsProbes[];
 extern const char kDisableDomainReliability[];
 extern const char kDisableExtensionsFileAccessCheck[];
 extern const char kDisableExtensionsHttpThrottling[];
 extern const char kDisableExtensions[];
-extern const char kDisableFullscreenWithinTab[];
 extern const char kDisableIPv6[];
 extern const char kDisableMinimizeOnSecondLauncherItemClick[];
 extern const char kDisableNTPOtherSessionsMenu[];
 extern const char kDisableOfflineAutoReload[];
 extern const char kDisableOfflineAutoReloadVisibleOnly[];
 extern const char kDisableOriginChip[];
 extern const char kDisablePasswordManagerReauthentication[];
 extern const char kDisablePeopleSearch[];
 extern const char kDisablePermissionsBubbles[];
 extern const char kDisablePnacl[];
@@ skipping 314 matching lines @@
 #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_