Refactor external_install_ui

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 5159162fde6450e19efb907f8514f927504aca13..7342c2aca12227579d531880300280eceed8be12 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -52,6 +52,7 @@ class ExtensionRegistry;
 class ExtensionSystem;
 class ExtensionUpdater;
 class OneShotEvent;
+class ExternalInstallManager;
 class SharedModuleService;
 class UpdateObserver;
 }  // namespace extensions
@@ -387,6 +388,10 @@ class ExtensionService
     return shared_module_service_.get();
   }
 
+  extensions::ExternalInstallManager* external_install_manager() {
+    return external_install_manager_.get();
+  }
+
   //////////////////////////////////////////////////////////////////////////////
   // For Testing
 
@@ -676,6 +681,10 @@ class ExtensionService
   // extensions.
   scoped_ptr<extensions::ExtensionErrorController> error_controller_;
 
+  // The manager for extensions that were externally installed that is
+  // responsible for prompting the user about suspicious extensions.
+  scoped_ptr<extensions::ExternalInstallManager> external_install_manager_;
+
   // Sequenced task runner for extension related file operations.
   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;