[Extensions] Convert some SyncExtensionFunctions

chrome/browser/extensions/api/management/chrome_management_api_delegate.h

 // Copyright 2014 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_EXTENSIONS_API_MANAGEMENT_CHROME_MANAGEMENT_API_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MANAGEMENT_CHROME_MANAGEMENT_API_DELEGATE_H_
 
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
 #include "extensions/browser/api/management/management_api_delegate.h"
 
 namespace favicon_base {
 struct FaviconImageResult;
 }  // namespace favicon_base
 
 class ChromeManagementAPIDelegate : public extensions::ManagementAPIDelegate {
  public:
   ChromeManagementAPIDelegate();
   ~ChromeManagementAPIDelegate() override;
 
   // ManagementAPIDelegate.
-  bool LaunchAppFunctionDelegate(
+  void LaunchAppFunctionDelegate(
       const extensions::Extension* extension,
       content::BrowserContext* context) const override;
   GURL GetFullLaunchURL(const extensions::Extension* extension) const override;
   extensions::LaunchType GetLaunchType(
       const extensions::ExtensionPrefs* prefs,
       const extensions::Extension* extension) const override;
   void GetPermissionWarningsByManifestFunctionDelegate(
       extensions::ManagementGetPermissionWarningsByManifestFunction* function,
       const std::string& manifest_str) const override;
   std::unique_ptr<extensions::InstallPromptDelegate> SetEnabledFunctionDelegate(
@@ skipping 34 matching lines @@
                      const std::string& extension_id,
                      extensions::LaunchType launch_type) const override;
   GURL GetIconURL(const extensions::Extension* extension,
                   int icon_size,
                   ExtensionIconSet::MatchType match,
                   bool grayscale,
                   bool* exists) const override;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MANAGEMENT_CHROME_MANAGEMENT_API_DELEGATE_H_