Move BrowserThread to content namespace.

chrome/browser/extensions/sandboxed_extension_unpacker.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_EXTENSIONS_SANDBOXED_EXTENSION_UNPACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_SANDBOXED_EXTENSION_UNPACKER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 198 matching lines @@
 
   // Overwrites original files with safe results from utility process.
   // Reports error and returns false if it fails.
   bool RewriteImageFiles();
   bool RewriteCatalogFiles();
 
   // The path to the CRX to unpack.
   FilePath crx_path_;
 
   // Our client's thread. This is the thread we respond on.
-  BrowserThread::ID thread_identifier_;
+  content::BrowserThread::ID thread_identifier_;
 
   // ResourceDispatcherHost to pass to the utility process.
   ResourceDispatcherHost* rdh_;
 
   // Our client.
   scoped_refptr<SandboxedExtensionUnpackerClient> client_;
 
   // A temporary directory to use for unpacking.
   ScopedTempDir temp_dir_;
 
@@ skipping 11 matching lines @@
 
   // Time at which unpacking started. Used to compute the time unpacking takes.
   base::TimeTicks unpack_start_time_;
 
   // Creation flags to use for the extension.  These flags will be used
   // when calling Extenion::Create() by the crx installer.
   int creation_flags_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SANDBOXED_EXTENSION_UNPACKER_H_