Delete GlobarError and Protector only after the error was removed from global list.

chrome/browser/protector/protector.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/protector/protector.h"
 
 #include "base/logging.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/protector/settings_change_global_error.h"
 #include "chrome/browser/protector/keys.h"
@@ skipping 39 matching lines @@
 }
 
 void Protector::OnDiscardChanges() {
   OnChangesAction(&SettingChange::Revert);
 }
 
 void Protector::OnDecisionTimeout() {
   OnChangesAction(&SettingChange::DoDefault);
 }
 
+void Protector::OnRemovedFromProfile() {
+  BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, this);
+}
+
 void Protector::OnChangesAction(SettingChangeAction action) {
   DCHECK(error_.get());
   SettingChangeVector* changes = error_->mutable_changes();
   for (SettingChangeVector::iterator it = changes->begin();
        it != changes->end(); ++it)
     ((*it)->*action)(this);
-  BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, this);
 }
 
 
 std::string SignSetting(const std::string& value) {
   crypto::HMAC hmac(crypto::HMAC::SHA256);
   DCHECK(hmac.Init(kProtectorSigningKey));
 
   std::vector<unsigned char> digest(hmac.DigestLength());
   DCHECK(hmac.Sign(value, &digest[0], digest.size()));
 
   return std::string(&digest[0], &digest[0] + digest.size());
 }
 
 }  // namespace protector