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 5688f4ca8a30bba95a84d1da22ac9e14bdc08d1a..93b21878848f47579ea0f4e16e76b132c1f692fc 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -53,6 +53,7 @@ class ExtensionRegistry;
 class ExtensionSystem;
 class ExtensionToolbarModel;
 class ExtensionUpdater;
+class ExternalInstallManager;
 class PendingExtensionManager;
 class RendererStartupHelper;
 class SharedModuleService;
@@ -448,6 +449,10 @@ class ExtensionService
     return shared_module_service_.get();
   }
 
+  extensions::ExternalInstallManager* external_install_manager() {
+    return external_install_manager_.get();
+  }
+
   // For testing.
   void set_browser_terminating_for_test(bool value) {
     browser_terminating_ = value;
@@ -680,6 +685,10 @@ 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_;