[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/downloads/downloads_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_DOWNLOADS_DOWNLOADS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_
 
 #include <set>
 #include <string>
 
@@ skipping 93 matching lines @@
  private:
   void OnStarted(const base::FilePath& creator_suggested_filename,
                  extensions::api::downloads::FilenameConflictAction
                      creator_conflict_action,
                  content::DownloadItem* item,
                  content::DownloadInterruptReason interrupt_reason);
 
   DISALLOW_COPY_AND_ASSIGN(DownloadsDownloadFunction);
 };
 
-class DownloadsSearchFunction : public ChromeSyncExtensionFunction {
+class DownloadsSearchFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.search", DOWNLOADS_SEARCH)
   DownloadsSearchFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsSearchFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsSearchFunction);
 };
 
-class DownloadsPauseFunction : public ChromeSyncExtensionFunction {
+class DownloadsPauseFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.pause", DOWNLOADS_PAUSE)
   DownloadsPauseFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsPauseFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsPauseFunction);
 };
 
-class DownloadsResumeFunction : public ChromeSyncExtensionFunction {
+class DownloadsResumeFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.resume", DOWNLOADS_RESUME)
   DownloadsResumeFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsResumeFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsResumeFunction);
 };
 
-class DownloadsCancelFunction : public ChromeSyncExtensionFunction {
+class DownloadsCancelFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.cancel", DOWNLOADS_CANCEL)
   DownloadsCancelFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsCancelFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsCancelFunction);
 };
 
-class DownloadsEraseFunction : public ChromeSyncExtensionFunction {
+class DownloadsEraseFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.erase", DOWNLOADS_ERASE)
   DownloadsEraseFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsEraseFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsEraseFunction);
 };
 
 class DownloadsRemoveFileFunction : public ChromeAsyncExtensionFunction {
  public:
@@ skipping 27 matching lines @@
   void DangerPromptCallback(int download_id,
                             DownloadDangerPrompt::Action action);
 
  private:
   void PromptOrWait(int download_id, int retries);
 
   static OnPromptCreatedCallback* on_prompt_created_;
   DISALLOW_COPY_AND_ASSIGN(DownloadsAcceptDangerFunction);
 };
 
-class DownloadsShowFunction : public ChromeSyncExtensionFunction {
+class DownloadsShowFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.show", DOWNLOADS_SHOW)
   DownloadsShowFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsShowFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsShowFunction);
 };
 
-class DownloadsShowDefaultFolderFunction : public ChromeSyncExtensionFunction {
+class DownloadsShowDefaultFolderFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION(
       "downloads.showDefaultFolder", DOWNLOADS_SHOWDEFAULTFOLDER)
   DownloadsShowDefaultFolderFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsShowDefaultFolderFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsShowDefaultFolderFunction);
 };
 
-class DownloadsOpenFunction : public ChromeSyncExtensionFunction {
+class DownloadsOpenFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.open", DOWNLOADS_OPEN)
   DownloadsOpenFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsOpenFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsOpenFunction);
 };
 
-class DownloadsSetShelfEnabledFunction : public ChromeSyncExtensionFunction {
+class DownloadsSetShelfEnabledFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.setShelfEnabled",
                              DOWNLOADS_SETSHELFENABLED)
   DownloadsSetShelfEnabledFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsSetShelfEnabledFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsSetShelfEnabledFunction);
 };
 
-class DownloadsDragFunction : public ChromeSyncExtensionFunction {
+class DownloadsDragFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("downloads.drag", DOWNLOADS_DRAG)
   DownloadsDragFunction();
-  bool RunSync() override;
+  ResponseAction Run() override;
 
  protected:
   ~DownloadsDragFunction() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadsDragFunction);
 };
 
 class DownloadsGetFileIconFunction : public ChromeAsyncExtensionFunction {
  public:
@@ skipping 119 matching lines @@
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDownloadsEventRouter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_