Extensions: Move id_util functions to crx_file component.

extensions/browser/verified_contents.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 "extensions/browser/verified_contents.h"
 
 #include "base/base64.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
+#include "components/crx_file/id_util.h"
 #include "crypto/signature_verifier.h"
 #include "extensions/common/extension.h"
 
 using base::DictionaryValue;
 using base::ListValue;
 using base::Value;
 
 namespace {
 
 // Note: this structure is an ASN.1 which encodes the algorithm used with its
@@ skipping 102 matching lines @@
   if (!GetPayload(path, &payload, ignore_invalid_signature))
     return false;
 
   scoped_ptr<base::Value> value(base::JSONReader::Read(payload));
   if (!value.get() || !value->IsType(Value::TYPE_DICTIONARY))
     return false;
   DictionaryValue* dictionary = static_cast<DictionaryValue*>(value.get());
 
   std::string item_id;
   if (!dictionary->GetString(kItemIdKey, &item_id) ||
-      !Extension::IdIsValid(item_id))
+      !crx_file::id_util::IdIsValid(item_id))
     return false;
   extension_id_ = item_id;
 
   std::string version_string;
   if (!dictionary->GetString(kItemVersionKey, &version_string))
     return false;
   version_ = base::Version(version_string);
   if (!version_.IsValid())
     return false;
 
@@ skipping 190 matching lines @@
       reinterpret_cast<const uint8*>(payload.data()), payload.size());
 
   if (!signature_verifier.VerifyFinal()) {
     VLOG(1) << "Could not verify signature - VerifyFinal failure";
     return false;
   }
   return true;
 }
 
 }  // namespace extensions