Revert of Cache feedback reports to disk in case of send failure.

chrome/browser/feedback/feedback_profile_observer.h

Index: chrome/browser/feedback/feedback_profile_observer.h
diff --git a/chrome/browser/feedback/feedback_profile_observer.h b/chrome/browser/feedback/feedback_profile_observer.h
deleted file mode 100644
index 4a48c994aa1ae7c9f43e911795a536d158d4baba..0000000000000000000000000000000000000000
--- a/chrome/browser/feedback/feedback_profile_observer.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright 2014 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_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_
-#define CHROME_BROWSER_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_
-
-#include "base/basictypes.h"
-#include "base/lazy_instance.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-namespace content {
-class BrowserContext;
-}
-
-namespace feedback {
-
-// FeedbackProfileObserver waits on profile creation notifications to check
-// if the profile has any pending feedback reports to upload. If it does, it
-// queues those reports for upload.
-class FeedbackProfileObserver : public content::NotificationObserver {
- public:
-  static void Initialize();
-
- private:
-  friend struct base::DefaultLazyInstanceTraits<FeedbackProfileObserver>;
-
-  FeedbackProfileObserver();
-  virtual ~FeedbackProfileObserver();
-
-  // content::NotificationObserver override
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Loads any unsent reports from disk and queues them to be uploaded in
-  // the given browser context.
-  void QueueUnsentReports(content::BrowserContext* context);
-
-  // Used to track creation of profiles so we can load any unsent reports
-  // for that profile.
-  content::NotificationRegistrar prefs_registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(FeedbackProfileObserver);
-};
-
-}  // namespace feedback
-
-#endif  // CHROME_BROWSER_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_