Move chromeos code to namespace chromeos.

chrome/browser/chromeos/external_cookie_handler_unittest.cc

 // 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.
 
 #include "chrome/browser/chromeos/external_cookie_handler.h"
 
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/cookie_options.h"
 #include "net/base/cookie_store.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace chromeos {
+
 typedef testing::Test ExternalCookieHandlerTest;
 
 static const std::string cookie1 = "coookie1\n";
 static const std::string cookie2 = "coookie2\n";
 static const std::string cookie3 = "coookie3";
 
 class MockCookieStore : public net::CookieStore {
  public:
   MockCookieStore() : expected_url_(ExternalCookieHandler::kGoogleAccountsUrl) {
     cookies_.insert(cookie1);
@@ skipping 117 matching lines @@
   std::vector<std::string> cookies;
   cookies.push_back(cookie3);
   cookies.push_back(cookie2.substr(2));
   cookies.push_back(cookie2.substr(0, 2));
   cookies.push_back(cookie1);
   MockReader *reader = new MockReader(cookies);
 
   ExternalCookieHandler handler(reader);  // takes ownership.
   EXPECT_TRUE(handler.HandleCookies(cookie_store.get()));
 }
+
+}  // namespace chromeos