Display an infobar when content settings were created.

chrome/browser/host_content_settings_map.cc

 // Copyright (c) 2010 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/host_content_settings_map.h"
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chrome_thread.h"
@@ skipping 322 matching lines @@
     key.erase(kDomainWildcardLength, next_dot - kDomainWildcardLength + 1);
   }
 
   return CONTENT_SETTING_DEFAULT;
 }
 
 ContentSettings HostContentSettingsMap::GetContentSettings(
     const GURL& url) const {
   ContentSettings output = GetNonDefaultContentSettings(url);
 
+  AutoLock auto_lock(lock_);
+
   // Make the remaining defaults explicit.
   for (int j = 0; j < CONTENT_SETTINGS_NUM_TYPES; ++j)
     if (output.settings[j] == CONTENT_SETTING_DEFAULT ||
         RequiresResourceIdentifier(ContentSettingsType(j)))
       output.settings[j] = default_content_settings_.settings[j];
 
   return output;
 }
 
 ContentSettings HostContentSettingsMap::GetNonDefaultContentSettings(
@@ skipping 523 matching lines @@
   if (!profile_)
     return;
   PrefService* prefs = profile_->GetPrefs();
   prefs->RemovePrefObserver(prefs::kDefaultContentSettings, this);
   prefs->RemovePrefObserver(prefs::kContentSettingsPatterns, this);
   prefs->RemovePrefObserver(prefs::kBlockThirdPartyCookies, this);
   notification_registrar_.Remove(this, NotificationType::PROFILE_DESTROYED,
                                  Source<Profile>(profile_));
   profile_ = NULL;
 }