Regkey functions return error code instead of bool

chrome/browser/plugin_service.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/plugin_service.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 107 matching lines @@
   plugin_selection_policy_->StartInit();
 #endif
 
   chrome::RegisterInternalGPUPlugin();
 
 #if defined(OS_WIN)
   hkcu_key_.Create(
       HKEY_CURRENT_USER, webkit::npapi::kRegistryMozillaPlugins, KEY_NOTIFY);
   hklm_key_.Create(
       HKEY_LOCAL_MACHINE, webkit::npapi::kRegistryMozillaPlugins, KEY_NOTIFY);
-  if (hkcu_key_.StartWatching()) {
+  if (hkcu_key_.StartWatching() == ERROR_SUCCESS) {
     hkcu_event_.reset(new base::WaitableEvent(hkcu_key_.watch_event()));
     hkcu_watcher_.StartWatching(hkcu_event_.get(), this);
   }
 
-  if (hklm_key_.StartWatching()) {
+  if (hklm_key_.StartWatching() == ERROR_SUCCESS) {
     hklm_event_.reset(new base::WaitableEvent(hklm_key_.watch_event()));
     hklm_watcher_.StartWatching(hklm_event_.get(), this);
   }
 #elif defined(OS_POSIX) && !defined(OS_MACOSX)
   // Also find plugins in a user-specific plugins dir,
   // e.g. ~/.config/chromium/Plugins.
   FilePath user_data_dir;
   if (PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
     webkit::npapi::PluginList::Singleton()->AddExtraPluginDir(
         user_data_dir.Append("Plugins"));
@@ skipping 275 matching lines @@
     info.mime_types = ASCIIToWide(JoinString(plugins[i].mime_types, '|'));
 
     // These NPAPI entry points will never be called.  TODO(darin): Come up
     // with a cleaner way to register pepper plugins with the NPAPI PluginList,
     // or perhaps refactor the PluginList to be less specific to NPAPI.
     memset(&info.entry_points, 0, sizeof(info.entry_points));
 
     webkit::npapi::PluginList::Singleton()->RegisterInternalPlugin(info);
   }
 }