Make ComponentInstaller refcounted.

chrome/browser/component_updater/test/component_updater_service_unittest.h

 // Copyright 2013 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_COMPONENT_UPDATER_TEST_COMPONENT_UPDATER_SERVICE_UNITTEST_H_
 #define CHROME_BROWSER_COMPONENT_UPDATER_TEST_COMPONENT_UPDATER_SERVICE_UNITTEST_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 42 matching lines @@
 
   // Makes the full path to a component updater test file.
   const base::FilePath test_file(const char* file);
 
   update_client::TestConfigurator* test_configurator();
 
   ComponentUpdateService::Status RegisterComponent(
       update_client::CrxComponent* com,
       TestComponents component,
       const Version& version,
-      update_client::TestInstaller* installer);
+      const scoped_refptr<update_client::TestInstaller>& installer);
 
  protected:
   void RunThreads();
   void RunThreadsUntilIdle();
 
   scoped_ptr<update_client::InterceptorFactory> interceptor_factory_;
 
   // Owned by the factory.
   update_client::URLRequestPostInterceptor* post_interceptor_;
 
@@ skipping 18 matching lines @@
 class OnDemandTester {
  public:
   static ComponentUpdateService::Status OnDemand(
       ComponentUpdateService* cus,
       const std::string& component_id);
 };
 
 }  // namespace component_updater
 
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_TEST_COMPONENT_UPDATER_SERVICE_UNITTEST_H_