[Extensions] Convert APIs to use movable types [4]

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"
 #include "ui/gfx/geometry/rect.h"
 
 namespace extensions {
 
 class FeedbackService;
 
-using extensions::api::feedback_private::SystemInformation;
-
 class FeedbackPrivateAPI : public BrowserContextKeyedAPI {
  public:
   explicit FeedbackPrivateAPI(content::BrowserContext* context);
   ~FeedbackPrivateAPI() override;
 
   FeedbackService* GetService() const;
 
   void RequestFeedback(const std::string& description_template,
                        const std::string& category_tag,
                        const GURL& page_url);
@@ skipping 57 matching lines @@
  public:
   DECLARE_EXTENSION_FUNCTION("feedbackPrivate.getSystemInformation",
                              FEEDBACKPRIVATE_GETSYSTEMINFORMATION);
 
  protected:
   ~FeedbackPrivateGetSystemInformationFunction() override {}
   bool RunAsync() override;
 
  private:
   void OnCompleted(
-      const std::vector<linked_ptr<SystemInformation> >& sys_info);
+      const std::vector<api::feedback_private::SystemInformation>& sys_info);
 };
 
 class FeedbackPrivateSendFeedbackFunction
     : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("feedbackPrivate.sendFeedback",
                              FEEDBACKPRIVATE_SENDFEEDBACK);
 
  protected:
   ~FeedbackPrivateSendFeedbackFunction() override {}
   bool RunAsync() override;
 
  private:
   void OnCompleted(bool success);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_PRIVATE_API_H_