Extensions: Move id_util functions to crx_file component.

chrome/browser/extensions/updater/local_extension_cache.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/updater/local_extension_cache.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/sys_info.h"
 #include "base/version.h"
+#include "components/crx_file/id_util.h"
 #include "content/public/browser/browser_thread.h"
-#include "extensions/common/extension.h"
 
 namespace extensions {
 namespace {
 
 // File name extension for CRX files (not case sensitive).
 const char kCRXFileExtension[] = ".crx";
 
 // Delay between checks for flag file presence when waiting for the cache to
 // become ready.
 const int64_t kCacheStatusPollingDelayMs = 1000;
@@ skipping 273 matching lines @@
       size_t n = basename.find('-');
       if (n != std::string::npos && n + 1 < basename.size() - 4) {
         id = basename.substr(0, n);
         // Size of |version| = total size - "<id>" - "-" - ".crx"
         version = basename.substr(n + 1, basename.size() - 5 - id.size());
       }
     }
 
     // Enforce a lower-case id.
     id = base::StringToLowerASCII(id);
-    if (!extensions::Extension::IdIsValid(id)) {
+    if (!crx_file::id_util::IdIsValid(id)) {
       LOG(ERROR) << "Bad extension id in cache: " << id;
       id.clear();
     }
 
     if (!Version(version).IsValid()) {
       LOG(ERROR) << "Bad extension version in cache: " << version;
       version.clear();
     }
 
     if (id.empty() || version.empty()) {
@@ skipping 164 matching lines @@
 
 LocalExtensionCache::CacheItemInfo::CacheItemInfo(
     const std::string& version,
     const base::Time& last_used,
     uint64 size,
     const base::FilePath& file_path)
     : version(version), last_used(last_used), size(size), file_path(file_path) {
 }
 
 }  // namespace extensions