[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/feedback_private/feedback_private_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_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_PRIVATE_API_H_
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/feedback_private.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
@@ skipping 32 matching lines @@
     return "FeedbackPrivateAPI";
   }
 
   static const bool kServiceHasOwnInstanceInIncognito = true;
 
   content::BrowserContext* const browser_context_;
   FeedbackService* service_;
 };
 
 // Feedback strings.
-class FeedbackPrivateGetStringsFunction : public ChromeSyncExtensionFunction {
+class FeedbackPrivateGetStringsFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("feedbackPrivate.getStrings",
                              FEEDBACKPRIVATE_GETSTRINGS)
 
   // Invoke this callback when this function is called - used for testing.
   static void set_test_callback(base::Closure* const callback) {
     test_callback_ = callback;
   }
 
  protected:
   ~FeedbackPrivateGetStringsFunction() override {}
 
-  // SyncExtensionFunction overrides.
-  bool RunSync() override;
+  // ExtensionFunction:
+  ResponseAction Run() override;
 
  private:
   static base::Closure* test_callback_;
 };
 
-class FeedbackPrivateGetUserEmailFunction : public ChromeSyncExtensionFunction {
+class FeedbackPrivateGetUserEmailFunction : public UIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("feedbackPrivate.getUserEmail",
                              FEEDBACKPRIVATE_GETUSEREMAIL);
 
  protected:
   ~FeedbackPrivateGetUserEmailFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class FeedbackPrivateGetSystemInformationFunction
     : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("feedbackPrivate.getSystemInformation",
                              FEEDBACKPRIVATE_GETSYSTEMINFORMATION);
 
  protected:
   ~FeedbackPrivateGetSystemInformationFunction() override {}
@@ skipping 25 matching lines @@
                              FEEDBACKPRIVATE_LOGSRTPROMPTRESULT);
 
  protected:
   ~FeedbackPrivateLogSrtPromptResultFunction() override {}
   AsyncExtensionFunction::ResponseAction Run() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_PRIVATE_API_H_