Convert WindowOpenDisposition to an enum class.

chrome/browser/command_updater.cc

 // Copyright (c) 2012 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/command_updater.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/observer_list.h"
@@ skipping 23 matching lines @@
 }
 
 bool CommandUpdater::IsCommandEnabled(int id) const {
   const CommandMap::const_iterator command(commands_.find(id));
   if (command == commands_.end())
     return false;
   return command->second->enabled;
 }
 
 bool CommandUpdater::ExecuteCommand(int id) {
-  return ExecuteCommandWithDisposition(id, CURRENT_TAB);
+  return ExecuteCommandWithDisposition(id, WindowOpenDisposition::CURRENT_TAB);
 }
 
 bool CommandUpdater::ExecuteCommandWithDisposition(
     int id,
     WindowOpenDisposition disposition) {
   if (SupportsCommand(id) && IsCommandEnabled(id)) {
     delegate_->ExecuteCommandWithDisposition(id, disposition);
     return true;
   }
   return false;
@@ skipping 28 matching lines @@
 
 CommandUpdater::Command* CommandUpdater::GetCommand(int id, bool create) {
   bool supported = SupportsCommand(id);
   if (supported)
     return commands_[id];
   DCHECK(create);
   Command* command = new Command;
   commands_[id] = command;
   return command;
 }