[Extensions] Make chrome://extensions use api functions for file access, reload

chrome/browser/extensions/api/developer_private/developer_private_api.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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 
 #include <set>
 
 #include "base/files/file.h"
@@ skipping 210 matching lines @@
                              DEVELOPERPRIVATE_INSPECT)
 
  protected:
   ~DeveloperPrivateInspectFunction() override;
 
   // ExtensionFunction:
   bool RunSync() override;
 };
 
 class DeveloperPrivateAllowFileAccessFunction
-    : public ChromeSyncExtensionFunction {
+    : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("developerPrivate.allowFileAccess",
                              DEVELOPERPRIVATE_ALLOWFILEACCESS);
 
  protected:
   ~DeveloperPrivateAllowFileAccessFunction() override;
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class DeveloperPrivateAllowIncognitoFunction
     : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("developerPrivate.allowIncognito",
                              DEVELOPERPRIVATE_ALLOWINCOGNITO);
 
  protected:
   ~DeveloperPrivateAllowIncognitoFunction() override;
 
   // UIThreadExtensionFunction:
   ResponseAction Run() override;
 };
 
-class DeveloperPrivateReloadFunction : public ChromeSyncExtensionFunction {
+class DeveloperPrivateReloadFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("developerPrivate.reload",
                              DEVELOPERPRIVATE_RELOAD);
 
  protected:
   ~DeveloperPrivateReloadFunction() override;
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class DeveloperPrivateShowPermissionsDialogFunction
     : public ChromeSyncExtensionFunction,
       public ExtensionInstallPrompt::Delegate {
  public:
   DECLARE_EXTENSION_FUNCTION("developerPrivate.showPermissionsDialog",
                              DEVELOPERPRIVATE_PERMISSIONS);
 
   DeveloperPrivateShowPermissionsDialogFunction();
@@ skipping 207 matching lines @@
 
   // ExtensionFunction:
   bool RunAsync() override;
 };
 
 }  // namespace api
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_