Cleanup: Remove more unneeded browser_thread.h includes.

chrome/browser/extensions/sandboxed_unpacker.h

 // Copyright (c) 2012 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_UNPACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_SANDBOXED_UNPACKER_H_
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/common/extensions/extension.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host_client.h"
 
 namespace base {
 class DictionaryValue;
 class SequencedTaskRunner;
 }
 
 namespace extensions {
 
 class SandboxedUnpackerClient
@@ skipping 37 matching lines @@
 // This class is ref-counted by each call it makes to itself on another thread,
 // and by UtilityProcessHost.
 //
 // Additionally, we hold a reference to our own client so that it lives at least
 // long enough to receive the result of unpacking.
 //
 //
 // NOTE: This class should only be used on the file thread.
 class SandboxedUnpacker : public content::UtilityProcessHostClient {
  public:
-
   // Unpacks the extension in |crx_path| into a temporary directory and calls
   // |client| with the result. If |run_out_of_process| is provided, unpacking
   // is done in a sandboxed subprocess. Otherwise, it is done in-process.
   SandboxedUnpacker(const FilePath& crx_path,
                     bool run_out_of_process,
                     Extension::Location location,
                     int creation_flags,
                     const FilePath& extensions_dir,
                     base::SequencedTaskRunner* unpacker_io_task_runner,
                     SandboxedUnpackerClient* client);
@@ skipping 150 matching lines @@
   // when calling Extenion::Create() by the crx installer.
   int creation_flags_;
 
   // Sequenced task runner where file I/O operations will be performed at.
   scoped_refptr<base::SequencedTaskRunner> unpacker_io_task_runner_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SANDBOXED_UNPACKER_H_