Revert "Componentize chrome/browser/rlz"

rlz/test/rlz_test_helpers.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.
 //
 // Helper functions used by the tests.
 
 #ifndef RLZ_TEST_RLZ_TEST_HELPERS_H
 #define RLZ_TEST_RLZ_TEST_HELPERS_H
 
 #include "base/compiler_specific.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_POSIX)
 #include "base/files/scoped_temp_dir.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/test/test_reg_util_win.h"
 #endif
 
 // A test helper class that constructs and destructs platform dependent machine
-// state. It's used by src/components/rlz/rlz_tracker_unittest.cc and
+// state. It's used by src/chrome/browser/rlz/rlz_unittest.cc and
 // src/rlz/lib/rlz_lib_test.cc
 class RlzLibTestNoMachineStateHelper {
  public:
   void SetUp();
   void TearDown();
 
 #if defined(OS_POSIX)
   base::ScopedTempDir temp_dir_;
 #endif
 
@@ skipping 11 matching lines @@
 };
 
 class RlzLibTestBase : public RlzLibTestNoMachineState {
  protected:
   void SetUp() override;
 
   RlzLibTestNoMachineStateHelper m_rlz_test_helper_;
 };
 
 #endif  // RLZ_TEST_RLZ_TEST_HELPERS_H