Move CrxFile, FileReader, ExtensionResource to src/extensions.

chrome/common/extensions/unpacker.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/common/extensions/unpacker.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/memory/scoped_handle.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/common/zip.h"
 #include "content/public/common/common_param_traits.h"
+#include "extensions/common/constants.h"
 #include "grit/generated_resources.h"
 #include "ipc/ipc_message_utils.h"
 #include "net/base/file_stream.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "webkit/glue/image_decoder.h"
 
 namespace errors = extension_manifest_errors;
 namespace keys = extension_manifest_keys;
 namespace filenames = extension_filenames;
@@ skipping 55 matching lines @@
       extension_id_(extension_id),
       location_(location),
       creation_flags_(creation_flags) {
 }
 
 Unpacker::~Unpacker() {
 }
 
 DictionaryValue* Unpacker::ReadManifest() {
   base::FilePath manifest_path =
-      temp_install_dir_.Append(Extension::kManifestFilename);
+      temp_install_dir_.Append(kManifestFilename);
   if (!file_util::PathExists(manifest_path)) {
     SetError(errors::kInvalidManifest);
     return NULL;
   }
 
   JSONFileValueSerializer serializer(manifest_path);
   std::string error;
   scoped_ptr<Value> root(serializer.Deserialize(NULL, &error));
   if (!root.get()) {
     SetError(error);
     return NULL;
   }
 
   if (!root->IsType(Value::TYPE_DICTIONARY)) {
     SetError(errors::kInvalidManifest);
     return NULL;
   }
 
   return static_cast<DictionaryValue*>(root.release());
 }
 
 bool Unpacker::ReadAllMessageCatalogs(const std::string& default_locale) {
   base::FilePath locales_path =
-    temp_install_dir_.Append(Extension::kLocaleFolder);
+    temp_install_dir_.Append(kLocaleFolder);
 
   // Not all folders under _locales have to be valid locales.
   file_util::FileEnumerator locales(locales_path,
                                     false,
                                     file_util::FileEnumerator::DIRECTORIES);
 
   std::set<std::string> all_locales;
   extension_l10n_util::GetAllLocales(&all_locales);
   base::FilePath locale_path;
   while (!(locale_path = locales.Next()).empty()) {
     if (extension_l10n_util::ShouldSkipValidation(locales_path, locale_path,
                                                   all_locales))
       continue;
 
-    base::FilePath messages_path =
-      locale_path.Append(Extension::kMessagesFilename);
+    base::FilePath messages_path = locale_path.Append(kMessagesFilename);
 
     if (!ReadMessageCatalog(messages_path))
       return false;
   }
 
   return true;
 }
 
 bool Unpacker::Run() {
   DVLOG(1) << "Installing extension " << extension_path_.value();
@@ skipping 181 matching lines @@
 
 void Unpacker::SetError(const std::string &error) {
   SetUTF16Error(UTF8ToUTF16(error));
 }
 
 void Unpacker::SetUTF16Error(const string16 &error) {
   error_message_ = error;
 }
 
 }  // namespace extensions