Componentize component_updater: Split crx_file code off into its own component.

extensions/common/constants.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 EXTENSIONS_COMMON_CONSTANTS_H_
 #define EXTENSIONS_COMMON_CONSTANTS_H_
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 
@@ skipping 92 matching lines @@
 }  // namespace extensions
 
 namespace extension_misc {
 
 // Matches chrome.windows.WINDOW_ID_NONE.
 const int kUnknownWindowId = -1;
 
 // Matches chrome.windows.WINDOW_ID_CURRENT.
 const int kCurrentWindowId = -2;
 
-// Note: this structure is an ASN.1 which encodes the algorithm used
-// with its parameters. This is defined in PKCS #1 v2.1 (RFC 3447).
-// It is encoding: { OID sha1WithRSAEncryption      PARAMETERS NULL }
-const uint8 kSignatureAlgorithm[15] = {0x30, 0x0d, 0x06, 0x09, 0x2a,
-                                       0x86, 0x48, 0x86, 0xf7, 0x0d,
-                                       0x01, 0x01, 0x05, 0x05, 0x00};
-
 // NOTE: If you change this list, you should also change kExtensionIconSizes
 // in cc file.
 enum ExtensionIcons {
   EXTENSION_ICON_GIGANTOR = 512,
   EXTENSION_ICON_EXTRA_LARGE = 256,
   EXTENSION_ICON_LARGE = 128,
   EXTENSION_ICON_MEDIUM = 48,
   EXTENSION_ICON_SMALL = 32,
   EXTENSION_ICON_SMALLISH = 24,
   EXTENSION_ICON_ACTION = 19,
   EXTENSION_ICON_BITTY = 16,
   EXTENSION_ICON_INVALID = 0,
 };
 
 // List of sizes for extension icons that can be defined in the manifest.
 extern const int kExtensionIconSizes[];
 extern const size_t kNumExtensionIconSizes;
 
 // List of sizes for extension icons that can be defined in the manifest.
 extern const int kExtensionActionIconSizes[];
 extern const size_t kNumExtensionActionIconSizes;
 
 }  // namespace extension_misc
 
 #endif  // EXTENSIONS_COMMON_CONSTANTS_H_