Move BrowserThread to content namespace.

chrome/browser/spellchecker/spellcheck_host_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_IMPL_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_IMPL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 42 matching lines @@
   virtual void InitForRenderer(RenderProcessHost* process);
   virtual void AddWord(const std::string& word);
   virtual const base::PlatformFile& GetDictionaryFile() const;
   virtual const std::string& GetLanguage() const;
   virtual bool IsUsingPlatformChecker() const;
 
  private:
   typedef SpellCheckProfileProvider::CustomWordList CustomWordList;
 
   // These two classes can destruct us.
-  friend class BrowserThread;
+  friend class content::BrowserThread;
   friend class DeleteTask<SpellCheckHostImpl>;
 
   virtual ~SpellCheckHostImpl();
 
   // Figure out the location for the dictionary. This is only non-trivial for
   // Windows:
   // The default place whether the spellcheck dictionary can reside is
   // chrome::DIR_APP_DICTIONARIES. However, for systemwide installations,
   // this directory may not have permissions for download. In that case, the
   // alternate directory for download is chrome::DIR_USER_DATA.
@@ skipping 82 matching lines @@
 
   content::NotificationRegistrar registrar_;
 
   // An optional metrics counter given by the constructor.
   SpellCheckHostMetrics* metrics_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheckHostImpl);
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_IMPL_H_