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

chrome/browser/feedback/feedback_report.h

Index: chrome/browser/feedback/feedback_report.h
diff --git a/chrome/browser/feedback/feedback_report.h b/chrome/browser/feedback/feedback_report.h
deleted file mode 100644
index 3c9e4e268d9420918777705b4d2f3f5aa0d55918..0000000000000000000000000000000000000000
--- a/chrome/browser/feedback/feedback_report.h
+++ /dev/null
@@ -1,63 +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_REPORT_H_
-#define CHROME_BROWSER_FEEDBACK_FEEDBACK_REPORT_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback_forward.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/time/time.h"
-
-namespace content {
-class BrowserContext;
-}
-
-namespace feedback {
-
-typedef base::Callback<void(const std::string&)> QueueCallback;
-
-// This class holds a feedback report. Once a report is created, a disk backup
-// for it is created automatically. This backup is deleted once this object
-// dies.
-class FeedbackReport : public base::RefCountedThreadSafe<FeedbackReport> {
- public:
-  FeedbackReport(content::BrowserContext* context,
-                 const base::Time& upload_at,
-                 const std::string& data);
-
-  // Stops the disk write of the report and deletes the report file if already
-  // written.
-  void DeleteReportOnDisk();
-
-  base::Time upload_at() { return upload_at_; }
-  const std::string& data() { return data_; }
-
-  // Loads the reports still on disk and queues then using the given callback.
-  // This call blocks on the file reads.
-  static void LoadReportsAndQueue(content::BrowserContext* context,
-                                  QueueCallback callback);
-
- private:
-  friend class base::RefCountedThreadSafe<FeedbackReport>;
-  virtual ~FeedbackReport();
-
-  void WriteReportOnBlockingPool();
-
-  // Name of the file corresponding to this report.
-  base::FilePath file_;
-
-  content::BrowserContext* context_;
-  base::Time upload_at_;  // Upload this report at or after this time.
-  std::string data_;
-
-  DISALLOW_COPY_AND_ASSIGN(FeedbackReport);
-};
-
-}  // namespace feedback
-
-#endif  // CHROME_BROWSER_FEEDBACK_FEEDBACK_REPORT_H_