Move CommandLine to base namespace.

apps/launcher.h

 // Copyright 2013 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.
 
 #ifndef APPS_LAUNCHER_H_
 #define APPS_LAUNCHER_H_
 
 #include <string>
 
-class CommandLine;
 class GURL;
 class Profile;
 
 namespace base {
+class CommandLine;
 class FilePath;
 }
 
 namespace extensions {
 class Extension;
 }
 
 namespace apps {
 
 // Launches the platform app |extension|. Creates appropriate launch data for
 // the |command_line| fields present. |extension| and |profile| must not be
 // NULL. An empty |command_line| means there is no launch data. If non-empty,
 // |current_directory| is used to expand any relative paths on the command line.
 void LaunchPlatformAppWithCommandLine(Profile* profile,
                                       const extensions::Extension* extension,
-                                      const CommandLine& command_line,
+                                      const base::CommandLine& command_line,
                                       const base::FilePath& current_directory);
 
 // Launches the platform app |extension| by issuing an onLaunched event
 // with the contents of |file_path| available through the launch data.
 void LaunchPlatformAppWithPath(Profile* profile,
                                const extensions::Extension* extension,
                                const base::FilePath& file_path);
 
 // Launches the platform app |extension| with no launch data.
 void LaunchPlatformApp(Profile* profile,
@@ skipping 17 matching lines @@
                               const std::string& handler_id,
                               const GURL& url,
                               const GURL& referrer_url);
 
 void RestartPlatformApp(Profile* profile,
                         const extensions::Extension* extension);
 
 }  // namespace apps
 
 #endif  // APPS_LAUNCHER_H_