Move ExtensionUnpacker into extensions:: namespace, rename it to Unpacker

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"
@@ skipping 18 matching lines @@
   // 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 extensions::Extension* extension) = 0;
+                               const Extension* extension) = 0;
   virtual void OnUnpackFailure(const string16& error) = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<SandboxedUnpackerClient>;
 
   virtual ~SandboxedUnpackerClient() {}
 };
 
 // SandboxedUnpacker unpacks extensions from the CRX format into a
 // directory. This is done in a sandboxed subprocess to protect the browser
@@ skipping 17 matching lines @@
 //
 // 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,
-                             extensions::Extension::Location location,
+                             Extension::Location location,
                              int creation_flags,
                              SandboxedUnpackerClient* 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 60 matching lines @@
   virtual ~SandboxedUnpacker();
 
   // Set |temp_dir_| as a temporary directory to unpack the extension in.
   // Return true on success.
   virtual bool CreateTempDirectory();
 
   // Validates the signature of the extension and extract the key to
   // |public_key_|. Returns true if the signature validates, false otherwise.
   //
   // NOTE: Having this method here is a bit ugly. This code should really live
-  // in ExtensionUnpacker as it is not specific to sandboxed unpacking. It was
-  // put here because we cannot run windows crypto code in the sandbox. But we
-  // could still have this method statically on ExtensionUnpacker so that code
-  // just for unpacking is there and code just for sandboxing of unpacking is
-  // here.
+  // in extensions::Unpacker as it is not specific to sandboxed unpacking. It
+  // was put here because we cannot run windows crypto code in the sandbox. But
+  // we could still have this method statically on extensions::Unpacker so that
+  // code just for unpacking is there and code just for sandboxing of unpacking
+  // is here.
   bool ValidateSignature();
 
   // Starts the utility process that unpacks our extension.
   void StartProcessOnIOThread(const FilePath& temp_crx_path);
 
   // UtilityProcessHostClient
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnProcessCrashed(int exit_code) OVERRIDE;
 
   // IPC message handlers.
@@ skipping 25 matching lines @@
   // Our client.
   scoped_refptr<SandboxedUnpackerClient> 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<extensions::Extension> extension_;
+  scoped_refptr<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.
-  extensions::Extension::Location location_;
+  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_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SANDBOXED_UNPACKER_H_