Extensions: Move id_util functions to crx_file component.

chrome/browser/extensions/extension_garbage_collector.cc

 // Copyright 2014 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_garbage_collector.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/extensions/extension_garbage_collector_factory.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/install_tracker.h"
 #include "chrome/browser/extensions/pending_extension_manager.h"
 #include "chrome/common/extensions/manifest_handlers/app_isolation_info.h"
+#include "components/crx_file/id_util.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/file_util.h"
 #include "extensions/common/one_shot_event.h"
 
@@ skipping 17 matching lines @@
   // of an extension install.
   if (basename.value() == file_util::kTempDirectoryName) {
     base::DeleteFile(path, true);  // Recursive.
     return;
   }
 
   // Parse directory name as a potential extension ID.
   std::string extension_id;
   if (base::IsStringASCII(basename.value())) {
     extension_id = base::UTF16ToASCII(basename.LossyDisplayName());
-    if (!Extension::IdIsValid(extension_id))
+    if (!crx_file::id_util::IdIsValid(extension_id))
       extension_id.clear();
   }
 
   // Delete directories that aren't valid IDs.
   if (extension_id.empty()) {
     base::DeleteFile(path, true);  // Recursive.
     return;
   }
 
   typedef ExtensionPathsMultimap::const_iterator Iter;
@@ skipping 180 matching lines @@
     // accounting.
     NOTREACHED();
 
     // Don't let the count go negative to avoid garbage collecting when
     // an install is actually in progress.
     crx_installs_in_progress_ = 0;
   }
 }
 
 }  // namespace extensions