Convert //chrome/installer from scoped_ptr to std::unique_ptr

chrome/installer/util/google_chrome_distribution.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.
 //
 // This file extends generic BrowserDistribution class to declare Google Chrome
 // specific implementation.
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 
@@ skipping 62 matching lines @@
 
   bool ShouldSetExperimentLabels() override;
 
   bool HasUserExperiments() override;
 
  protected:
   // Disallow construction from others.
   GoogleChromeDistribution();
 
   explicit GoogleChromeDistribution(
-      scoped_ptr<AppRegistrationData> app_reg_data);
+      std::unique_ptr<AppRegistrationData> app_reg_data);
 
  private:
   friend class BrowserDistribution;
 };
 
 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_