Move CommandLine to base namespace.

chrome/browser/extensions/api/messaging/native_process_launcher.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "base/process/process.h"
 #include "ui/gfx/native_widget_types.h"
 
-class CommandLine;
 class GURL;
 
 namespace base {
+class CommandLine;
 class FilePath;
 }
 
 namespace extensions {
 
 class NativeProcessLauncher {
  public:
   enum LaunchResult {
     RESULT_SUCCESS,
     RESULT_INVALID_NAME,
@@ skipping 32 matching lines @@
   // platform-specific .cc files.
 
   // Finds manifest file for the native messaging host |native_host_name|.
   // |user_level| is set to true if the manifest is installed on user level.
   // Returns an empty path if the host with the specified name cannot be found.
   static base::FilePath FindManifest(const std::string& native_host_name,
                                      bool allow_user_level_hosts,
                                      std::string* error_message);
 
   // Launches native messaging process.
-  static bool LaunchNativeProcess(const CommandLine& command_line,
+  static bool LaunchNativeProcess(const base::CommandLine& command_line,
                                   base::ProcessHandle* process_handle,
                                   base::PlatformFile* read_file,
                                   base::PlatformFile* write_file);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NativeProcessLauncher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_