[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.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_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_
 
 #include "chrome/browser/chromeos/extensions/file_system_provider/provider_function.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 
 namespace extensions {
 
-class FileSystemProviderMountFunction : public ChromeSyncExtensionFunction {
+class FileSystemProviderMountFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystemProvider.mount",
                              FILESYSTEMPROVIDER_MOUNT)
 
  protected:
   ~FileSystemProviderMountFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
-class FileSystemProviderUnmountFunction : public ChromeSyncExtensionFunction {
+class FileSystemProviderUnmountFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystemProvider.unmount",
                              FILESYSTEMPROVIDER_UNMOUNT)
 
  protected:
   ~FileSystemProviderUnmountFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
-class FileSystemProviderGetAllFunction : public ChromeSyncExtensionFunction {
+class FileSystemProviderGetAllFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystemProvider.getAll",
                              FILESYSTEMPROVIDER_GETALL)
 
  protected:
   ~FileSystemProviderGetAllFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
-class FileSystemProviderGetFunction : public ChromeSyncExtensionFunction {
+class FileSystemProviderGetFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystemProvider.get", FILESYSTEMPROVIDER_GET)
 
  protected:
   ~FileSystemProviderGetFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class FileSystemProviderNotifyFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("fileSystemProvider.notify",
                              FILESYSTEMPROVIDER_NOTIFY)
 
  protected:
   ~FileSystemProviderNotifyFunction() override {}
   bool RunAsync() override;
@@ skipping 83 matching lines @@
       FILESYSTEMPROVIDERINTERNAL_OPERATIONREQUESTEDERROR)
 
  protected:
   ~FileSystemProviderInternalOperationRequestedErrorFunction() override {}
   bool RunWhenValid() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_FILE_SYSTEM_PROVIDER_API_H_