Revert 247772 "Cache feedback reports to disk in case of send fa..."

trunk/src/chrome/browser/feedback/feedback_report.cc

Index: trunk/src/chrome/browser/feedback/feedback_report.cc
===================================================================
--- trunk/src/chrome/browser/feedback/feedback_report.cc	(revision 247814)
+++ trunk/src/chrome/browser/feedback/feedback_report.cc	(working copy)
@@ -1,91 +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.
-
-#include "chrome/browser/feedback/feedback_report.h"
-
-#include "base/file_util.h"
-#include "base/files/file_enumerator.h"
-#include "base/files/important_file_writer.h"
-#include "base/guid.h"
-#include "base/strings/string_number_conversions.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
-#include "net/base/directory_lister.h"
-
-using content::BrowserThread;
-
-namespace {
-
-const base::FilePath::CharType kFeedbackReportPath[] =
-    FILE_PATH_LITERAL("Feedback Reports");
-const base::FilePath::CharType kFeedbackReportFilenameWildcard[] =
-    FILE_PATH_LITERAL("Feedback Report.*");
-
-const char kFeedbackReportFilenamePrefix[] = "Feedback Report.";
-
-base::FilePath GetFeedbackReportsPath(content::BrowserContext* context) {
-  return context->GetPath().Append(kFeedbackReportPath);
-}
-
-}  // namespace
-
-namespace feedback {
-
-FeedbackReport::FeedbackReport(content::BrowserContext* context,
-                               const base::Time& upload_at,
-                               const std::string& data)
-    : context_(context),
-      upload_at_(upload_at),
-      data_(data) {
-  base::FilePath reports_path = GetFeedbackReportsPath(context);
-  if (reports_path.empty())
-    return;
-  file_ = reports_path.AppendASCII(
-      kFeedbackReportFilenamePrefix + base::GenerateGUID());
-  BrowserThread::PostBlockingPoolTask(FROM_HERE, base::Bind(
-      &FeedbackReport::WriteReportOnBlockingPool, this));
-}
-
-FeedbackReport::~FeedbackReport() {}
-
-void FeedbackReport::DeleteReportOnDisk() {
-  BrowserThread::PostBlockingPoolTask(FROM_HERE, base::Bind(
-      base::IgnoreResult(&base::DeleteFile), file_, false));
-  file_.clear();
-}
-
-void FeedbackReport::WriteReportOnBlockingPool() {
-  base::FilePath reports_path = GetFeedbackReportsPath(context_);
-  if (!base::DirectoryExists(reports_path)) {
-    base::File::Error error;
-    if (!base::CreateDirectoryAndGetError(reports_path, &error))
-      return;
-  }
-  if (!file_.empty())
-    base::ImportantFileWriter::WriteFileAtomically(file_, data_);
-}
-
-// static
-void FeedbackReport::LoadReportsAndQueue(
-    content::BrowserContext* context, QueueCallback callback) {
-  base::FilePath reports_path = GetFeedbackReportsPath(context);
-  if (reports_path.empty())
-    return;
-
-  base::FileEnumerator enumerator(reports_path,
-                                  false,
-                                  base::FileEnumerator::FILES,
-                                  kFeedbackReportFilenameWildcard);
-  for (base::FilePath name = enumerator.Next();
-       !name.empty();
-       name = enumerator.Next()) {
-    std::string data;
-    if (ReadFileToString(name, &data))
-      BrowserThread::PostTask(
-          BrowserThread::UI, FROM_HERE, base::Bind(callback, data));
-    base::DeleteFile(name, false);
-  }
-}
-
-}  // namespace feedback