Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/extensions/extension_creator.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_creator.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 94 matching lines @@
   // useful validation of the structure.
   int create_flags =
       Extension::FOLLOW_SYMLINKS_ANYWHERE | Extension::ERROR_ON_PRIVATE_KEY;
   if (run_flags & kRequireModernManifestVersion)
     create_flags |= Extension::REQUIRE_MODERN_MANIFEST_VERSION;
 
   scoped_refptr<Extension> extension(
       extension_file_util::LoadExtension(
           extension_dir,
           extension_id,
-          Extension::INTERNAL,
+          Manifest::INTERNAL,
           create_flags,
           &error_message_));
   return !!extension.get();
 }
 
 crypto::RSAPrivateKey* ExtensionCreator::ReadInputKey(const FilePath&
     private_key_path) {
   if (!file_util::PathExists(private_key_path)) {
     error_message_ =
         l10n_util::GetStringUTF8(IDS_EXTENSION_PRIVATE_KEY_NO_EXISTS);
@@ skipping 194 matching lines @@
       SignZip(zip_path, key_pair.get(), &signature) &&
       WriteCRX(zip_path, key_pair.get(), signature, crx_path)) {
     result = true;
   }
 
   file_util::Delete(zip_path, false);
   return result;
 }
 
 }  // namespace extensions