Update a bunch of files to the new location of browser_thread.h

chrome/browser/content_settings/content_settings_pref_provider.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/content_settings/content_settings_pref_provider.h"
 
 #include <string>
 #include <vector>
 #include <utility>
 
 #include "base/command_line.h"
-#include "chrome/browser/browser_thread.h"
 #include "chrome/browser/content_settings/content_settings_details.h"
 #include "chrome/browser/content_settings/content_settings_pattern.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/notification_details.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_source.h"
 #include "chrome/common/pref_names.h"
+#include "content/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_util.h"
 
 namespace {
 
 // The preference keys where resource identifiers are stored for
 // ContentSettingsType values that support resource identifiers.
 const char* kResourceTypeNames[] = {
   NULL,
   NULL,
@@ skipping 729 matching lines @@
                         ContentSettingsPattern(host),
                         CONTENT_SETTINGS_TYPE_POPUPS,
                         "",
                         CONTENT_SETTING_ALLOW);
     }
     prefs->ClearPref(prefs::kPopupWhitelistedHosts);
   }
 }
 
 }  // namespace content_settings