Make KeystoneGlue less antisocial

chrome/app/keystone_glue.mm

 // Copyright (c) 2009 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.
 
 #import "chrome/app/keystone_glue.h"
 
 #include "base/logging.h"
 #include "base/mac_util.h"
 #import "base/worker_pool_mac.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 92 matching lines @@
     sDefaultKeystoneGlue = [[KeystoneGlue alloc] init];
     [sDefaultKeystoneGlue loadParameters];
     if (![sDefaultKeystoneGlue loadKeystoneRegistration]) {
       [sDefaultKeystoneGlue release];
       sDefaultKeystoneGlue = nil;
     }
   }
   return sDefaultKeystoneGlue;
 }
 
-+ (void)releaseDefaultKeystoneGlue {
-  [sDefaultKeystoneGlue release];
-  sDefaultKeystoneGlue = nil;
-}
-
 - (id)init {
   if ((self = [super init])) {
     NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
 
     [center addObserver:self
                selector:@selector(checkForUpdateComplete:)
                    name:KSRegistrationCheckForUpdateNotification
                  object:nil];
 
     [center addObserver:self
@@ skipping 260 matching lines @@
                                   userInfo:dictionary];
   recentNotification_.reset([notification retain]);
 
   [[NSNotificationCenter defaultCenter] postNotification:notification];
 }
 
 - (NSNotification*)recentNotification {
   return [[recentNotification_ retain] autorelease];
 }
 
-- (void)clearRecentNotification {
-  recentNotification_.reset(nil);
-}
-
 - (AutoupdateStatus)recentStatus {
   NSDictionary* dictionary = [recentNotification_ userInfo];
   return static_cast<AutoupdateStatus>(
       [[dictionary objectForKey:kAutoupdateStatusStatus] intValue]);
 }
 
 - (BOOL)asyncOperationPending {
   AutoupdateStatus status = [self recentStatus];
   return status == kAutoupdateChecking || status == kAutoupdateInstalling;
 }
 
 @end  // @implementation KeystoneGlue