Regkey functions return error code instead of bool

chrome/browser/extensions/external_registry_extension_loader_win.cc

 // Copyright (c) 2010 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/external_registry_extension_loader_win.h"
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 31 matching lines @@
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   scoped_ptr<DictionaryValue> prefs(new DictionaryValue);
 
   base::win::RegistryKeyIterator iterator(
       kRegRoot, ASCIIToWide(kRegistryExtensions).c_str());
   while (iterator.Valid()) {
     base::win::RegKey key;
     std::wstring key_path = ASCIIToWide(kRegistryExtensions);
     key_path.append(L"\\");
     key_path.append(iterator.Name());
-    if (key.Open(kRegRoot, key_path.c_str(), KEY_READ)) {
+    if (key.Open(kRegRoot, key_path.c_str(), KEY_READ) == ERROR_SUCCESS) {
       std::wstring extension_path;
-      if (key.ReadValue(kRegistryExtensionPath, &extension_path)) {
+      if (key.ReadValue(kRegistryExtensionPath, &extension_path)
+          == ERROR_SUCCESS) {
         std::wstring extension_version;
-        if (key.ReadValue(kRegistryExtensionVersion, &extension_version)) {
+        if (key.ReadValue(kRegistryExtensionVersion, &extension_version)
+            == ERROR_SUCCESS) {
           std::string id = WideToASCII(iterator.Name());
           StringToLowerASCII(&id);
 
           if (!Extension::IdIsValid(id)) {
             LOG(ERROR) << "Invalid id value " << id
                        << " for key " << key_path << " .";
             ++iterator;
             continue;
           }
 
@@ skipping 27 matching lines @@
     ++iterator;
   }
 
   prefs_.reset(prefs.release());
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       NewRunnableMethod(
           this,
           &ExternalRegistryExtensionLoader::LoadFinished));
 }