Move Extension into extensions namespace

chrome/browser/extensions/sandboxed_extension_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_EXTENSION_UNPACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_SANDBOXED_EXTENSION_UNPACKER_H_
 #pragma once
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host_client.h"
 
-class Extension;
-
 namespace base {
 class DictionaryValue;
 }
 
 class SandboxedExtensionUnpackerClient
     : public base::RefCountedThreadSafe<SandboxedExtensionUnpackerClient> {
  public:
   // temp_dir - A temporary directory containing the results of the extension
   // unpacking. The client is responsible for deleting this directory.
   //
   // extension_root - The path to the extension root inside of temp_dir.
   //
   // original_manifest - The parsed but unmodified version of the manifest,
   // with no modifications such as localization, etc.
   //
   // extension - The extension that was unpacked. The client is responsible
   // for deleting this memory.
   virtual void OnUnpackSuccess(const FilePath& temp_dir,
                                const FilePath& extension_root,
                                const base::DictionaryValue* original_manifest,
-                               const Extension* extension) = 0;
+                               const extensions::Extension* extension) = 0;
   virtual void OnUnpackFailure(const string16& error) = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<SandboxedExtensionUnpackerClient>;
 
   virtual ~SandboxedExtensionUnpackerClient() {}
 };
 
 // SandboxedExtensionUnpacker unpacks extensions from the CRX format into a
 // directory. This is done in a sandboxed subprocess to protect the browser
@@ skipping 44 matching lines @@
   static const char kExtensionHeaderMagic[];
 
   // The current version of the crx format.
   static const uint32 kCurrentVersion = 2;
 
   // 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.
   SandboxedExtensionUnpacker(const FilePath& crx_path,
                              bool run_out_of_process,
-                             Extension::Location location,
+                             extensions::Extension::Location location,
                              int creation_flags,
                              SandboxedExtensionUnpackerClient* client);
 
   // Start unpacking the extension. The client is called with the results.
   void Start();
 
  private:
   class ProcessHostClient;
 
   // Enumerate all the ways unpacking can fail.  Calls to ReportFailure()
@@ skipping 110 matching lines @@
   // Our client.
   scoped_refptr<SandboxedExtensionUnpackerClient> client_;
 
   // A temporary directory to use for unpacking.
   ScopedTempDir temp_dir_;
 
   // The root directory of the unpacked extension. This is a child of temp_dir_.
   FilePath extension_root_;
 
   // Represents the extension we're unpacking.
-  scoped_refptr<Extension> extension_;
+  scoped_refptr<extensions::Extension> extension_;
 
   // Whether we've received a response from the utility process yet.
   bool got_response_;
 
   // The public key that was extracted from the CRX header.
   std::string public_key_;
 
   // The extension's ID. This will be calculated from the public key in the crx
   // header.
   std::string extension_id_;
 
   // Time at which unpacking started. Used to compute the time unpacking takes.
   base::TimeTicks unpack_start_time_;
 
   // Location to use for the unpacked extension.
-  Extension::Location location_;
+  extensions::Extension::Location location_;
 
   // 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_