Move CrxFile, FileReader, ExtensionResource to src/extensions.

chrome/browser/extensions/crx_file.h

Index: chrome/browser/extensions/crx_file.h
diff --git a/chrome/browser/extensions/crx_file.h b/chrome/browser/extensions/crx_file.h
deleted file mode 100644
index 2faa8ee9cffc31cc5ce9e780b3b8adc3e9c81bc5..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/crx_file.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// 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_CRX_FILE_H_
-#define CHROME_BROWSER_EXTENSIONS_CRX_FILE_H_
-
-#include <sys/types.h>
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-
-namespace extensions {
-
-// CRX files have a header that includes a magic key, version number, and
-// some signature sizing information. Use CrxFile object to validate whether
-// the header is valid or not.
-class CrxFile {
- public:
-
-  // The size of the magic character sequence at the beginning of each crx
-  // file, in bytes. This should be a multiple of 4.
-  static const size_t kCrxFileHeaderMagicSize = 4;
-
-  // This header is the first data at the beginning of an extension. Its
-  // contents are purposely 32-bit aligned so that it can just be slurped into
-  // a struct without manual parsing.
-  struct Header {
-    char magic[kCrxFileHeaderMagicSize];
-    uint32 version;
-    uint32 key_size;  // The size of the public key, in bytes.
-    uint32 signature_size;  // The size of the signature, in bytes.
-    // An ASN.1-encoded PublicKeyInfo structure follows.
-    // The signature follows.
-  };
-
-  enum Error {
-    kWrongMagic,
-    kInvalidVersion,
-    kInvalidKeyTooLarge,
-    kInvalidKeyTooSmall,
-    kInvalidSignatureTooLarge,
-    kInvalidSignatureTooSmall,
-  };
-
-  // Construct a new CRX file header object with bytes of a header
-  // read from a CRX file. If a null scoped_ptr is returned, |error|
-  // contains an error code with additional information.
-  static scoped_ptr<CrxFile> Parse(const Header& header, Error* error);
-
-  // Construct a new header for the given key and signature sizes.
-  // Returns a null scoped_ptr if erroneous values of |key_size| and/or
-  // |signature_size| are provided. |error| contains an error code with
-  // additional information.
-  // Use this constructor and then .header() to obtain the Header
-  // for writing out to a CRX file.
-  static scoped_ptr<CrxFile> Create(const uint32 key_size,
-                                    const uint32 signature_size,
-                                    Error* error);
-
-  // Returns the header structure for writing out to a CRX file.
-  const Header& header() const { return header_; }
-
- private:
-  Header header_;
-
-  // Constructor is private. Clients should use static factory methods above.
-  explicit CrxFile(const Header& header);
-
-  // Checks the |header| for validity and returns true if the values are valid.
-  // If false is returned, more detailed error code is returned in |error|.
-  static bool HeaderIsValid(const Header& header, Error* error);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_CRX_FILE_H_