Rename SingleLogSource to SingleLogFileLogSource

chrome/browser/chromeos/system_logs/single_log_source.h

Index: chrome/browser/chromeos/system_logs/single_log_source.h
diff --git a/chrome/browser/chromeos/system_logs/single_log_source.h b/chrome/browser/chromeos/system_logs/single_log_source.h
deleted file mode 100644
index 1a7c4c99e6d84629083acb6f5c0d6480514c3b55..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/system_logs/single_log_source.h
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2017 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_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_
-#define CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_
-
-#include <stddef.h>
-#include <sys/types.h>
-
-#include "base/files/file.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/feedback/system_logs/system_logs_source.h"
-#include "components/feedback/anonymizer_tool.h"
-
-namespace base {
-class Time;
-}
-
-namespace system_logs {
-
-// Gathers log data from a single source, possibly incrementally.
-class SingleLogSource : public SystemLogsSource {
- public:
-  enum class SupportedSource {
-    // For /var/log/messages.
-    kMessages,
-
-    // For /var/log/ui/ui.LATEST.
-    kUiLatest,
-
-    // For /var/log/atrus.log.
-    kAtrusLog,
-  };
-
-  explicit SingleLogSource(SupportedSource source);
-  ~SingleLogSource() override;
-
-  // During testing, use this to set a custom Chrome start time to override the
-  // actual start time. Does not take ownership of |start_time|. Call this again
-  // with |start_time|=nullptr when done with testing.
-  static void SetChromeStartTimeForTesting(const base::Time* start_time);
-
-  // system_logs::SystemLogsSource:
-  void Fetch(const SysLogsSourceCallback& callback) override;
-
- private:
-  friend class SingleLogSourceTest;
-
-  // Returns the full path of the log file.
-  base::FilePath GetLogFilePath() const;
-
-  // Reads all available content from |file_| that has not already been read.
-  // Stores results as a single entry in |result|, with |source_name()| as key
-  // and the read log contents as value.
-  //
-  // Handles rotation of underlying log file by reading all remaining contents
-  // of old file and then opening and reading from new file.
-  //
-  // |num_rotations_allowed| limits the number of rotations that can take place
-  // before the function returns. This avoids this function never returning due
-  // to indefinitely repeated log file rotation. If this number is exceeded
-  // during a call, ReadFile() stops checking for log file rotation for the
-  // remainder of its execution. Any further rotation could result in missed log
-  // data.
-  void ReadFile(size_t num_rotations_allowed, SystemLogsResponse* result);
-
-  // The source type.
-  const SupportedSource source_type_;
-
-  // Path to system log file directory.
-  base::FilePath log_file_dir_path_;
-
-  // Keeps track of how much data has been read from |file_|.
-  size_t num_bytes_read_;
-
-  // Handle for reading the log file that is source of logging data.
-  base::File file_;
-
-  // File system inode value that was associated with |log_file_path_| when it
-  // was originally opened for reading.
-  ino_t file_inode_;
-
-  // For removing PII from log results.
-  feedback::AnonymizerTool anonymizer_;
-
-  base::WeakPtrFactory<SingleLogSource> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(SingleLogSource);
-};
-
-}  // namespace system_logs
-
-#endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_