Remove a flag to show storage manager in options page.

chromeos/chromeos_switches.h

Index: chromeos/chromeos_switches.h
diff --git a/chromeos/chromeos_switches.h b/chromeos/chromeos_switches.h
index a0a28ebad3c4fef41735c8ff06db64b10d44e9f4..95e3d2c3c7f99260555db722048ea9f6216919f2 100644
--- a/chromeos/chromeos_switches.h
+++ b/chromeos/chromeos_switches.h
@@ -69,7 +69,6 @@ CHROMEOS_EXPORT extern const char kDisableNewZIPUnpacker[];
 CHROMEOS_EXPORT extern const char kDisableOfficeEditingComponentApp[];
 CHROMEOS_EXPORT extern const char kDisablePhysicalKeyboardAutocorrect[];
 CHROMEOS_EXPORT extern const char kDisableRollbackOption[];
-CHROMEOS_EXPORT extern const char kDisableStorageManager[];
 CHROMEOS_EXPORT extern const char
     kDisableSystemTimezoneAutomaticDetectionPolicy[];
 CHROMEOS_EXPORT extern const char kDisableTimeZoneTrackingOption[];
@@ -91,7 +90,6 @@ CHROMEOS_EXPORT extern const char kEnableNetworkPortalNotification[];
 CHROMEOS_EXPORT extern const char kEnablePhysicalKeyboardAutocorrect[];
 CHROMEOS_EXPORT extern const char kEnableRequestTabletSite[];
 CHROMEOS_EXPORT extern const char kEnableScreenshotTestingWithMode[];
-CHROMEOS_EXPORT extern const char kEnableStorageManager[];
 CHROMEOS_EXPORT extern const char kEnableTouchpadThreeFingerClick[];
 CHROMEOS_EXPORT extern const char kEnableVideoPlayerChromecastSupport[];
 CHROMEOS_EXPORT extern const char kEnterpriseDisableArc[];