Move chromeos code to namespace chromeos.

chrome/browser/chromeos/external_cookie_handler.h

 // Copyright (c) 2009 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_CHROMEOS_EXTERNAL_COOKIE_HANDLER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTERNAL_COOKIE_HANDLER_H_
 
 #include <string>
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/chromeos/pipe_reader.h"
 
 // Single sign on cookies for Google can be passed in over a
 // pipe.  If they've been sent, this reads them and adds them to the
 // cookie store as session cookies.
 
 class CommandLine;
 class Profile;
 namespace net {
 class CookieStore;
 }
 
+namespace chromeos {
+
 class ExternalCookieHandler {
  public:
   // Takes ownsership of |reader|.
   explicit ExternalCookieHandler(PipeReader *reader) : reader_(reader) {}
   virtual ~ExternalCookieHandler() {}
 
   // Given a pipe to read cookies from, reads and adds them to |cookie_store|.
   virtual bool HandleCookies(net::CookieStore *cookie_store);
 
   // Checks |parsed_command_line| for the --cookie-pipe; if found, reads
   // cookies from the pipe and adds them to the cookie store found in |profile|.
   static void GetCookies(const CommandLine& parsed_command_line,
                          Profile* profile);
 
   // The url with which we associate the read-in cookies.
   static const char kGoogleAccountsUrl[];
 
  private:
   // Reads up to a newline, or the end of the data, in increments of |chunk|.
   std::string ReadLine(int chunk);
 
   scoped_ptr<PipeReader> reader_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalCookieHandler);
 };
 
+}  // namespace chromeos
+
 #endif  // CHROME_BROWSER_CHROMEOS_EXTERNAL_COOKIE_HANDLER_H_