Remove CAPS

chrome/tools/crash_service/caps/logger_win.cc

-// Copyright 2015 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 <windows.h>
-#include <stddef.h>
-#include <time.h>
-
-#include "base/files/file_path.h"
-#include "base/strings/stringprintf.h"
-#include "chrome/tools/crash_service/caps/logger_win.h"
-#include "components/version_info/version_info_values.h"
-
-namespace {
-// Every message has this structure:
-// <index>~ <tick_count> <message> ~\n"
-const char kMessageHeader[] = "%03d~ %08x %s ~\n";
-
-// Do not re-order these messages. Only add at the end.
-const char* kMessages[] {
-  "start pid(%lu) version(%s) time(%s)",                    // 0
-  "exit pid(%lu) time(%s)",                                 // 1
-  "instance found",                                         // 2
-};
-
-bool WriteLogLine(HANDLE file, const std::string& txt) {
-  if (txt.empty())
-    return true;
-  DWORD written;
-  auto rc = ::WriteFile(file, txt.c_str(),
-                        static_cast<DWORD>(txt.size()),
-                        &written,
-                        nullptr);
-  return (rc == TRUE);
-}
-
-// Uses |kMessages| at |index| above to write to disk a formatted log line.
-bool WriteFormattedLogLine(HANDLE file, size_t index, ...) {
-  va_list ap;
-  va_start(ap, index);
-  auto fmt = base::StringPrintf(
-      kMessageHeader, index, ::GetTickCount(), kMessages[index]);
-  auto msg = base::StringPrintV(fmt.c_str(), ap);
-  auto rc = WriteLogLine(file, msg.c_str());
-  va_end(ap);
-  return rc;
-}
-
-// Returns the current time and date formatted in standard C style.
-std::string DateTime() {
-  time_t current_time = 0;
-  time(&current_time);
-  struct tm local_time = {0};
-  char time_buf[26] = {0};
-  localtime_s(&local_time, &current_time);
-  asctime_s(time_buf, &local_time);
-  time_buf[24] = '\0';
-  return time_buf;
-}
-
-}  // namespace
-
-namespace caps {
-
-Logger::Logger(const base::FilePath& path) : file_(INVALID_HANDLE_VALUE) {
-  auto logfile = path.Append(L"caps_log.txt");
-  // Opening a file like so allows atomic appends, but can't be used
-  // for anything else.
-  DWORD kShareAll = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
-  file_ = ::CreateFile(logfile.value().c_str(),
-                       FILE_APPEND_DATA, kShareAll,
-                       nullptr,
-                       OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,
-                       nullptr);
-  if (file_ == INVALID_HANDLE_VALUE)
-    return;
-  WriteFormattedLogLine(
-      file_, 0, ::GetCurrentProcessId(), PRODUCT_VERSION, DateTime().c_str());
-}
-
-Logger::~Logger() {
-  if (file_ != INVALID_HANDLE_VALUE) {
-    WriteFormattedLogLine(
-        file_, 1, ::GetCurrentProcessId(), DateTime().c_str());
-    ::CloseHandle(file_);
-  }
-}
-
-}  // namespace caps
-