Move most importer code to chrome/utility/importer

chrome/browser/importer/firefox_importer_utils_win.cc

-// Copyright (c) 2012 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/importer/firefox_importer_utils.h"
-
-#include <shlobj.h>
-
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/strings/string16.h"
-#include "base/win/registry.h"
-
-// NOTE: Keep these in order since we need test all those paths according
-// to priority. For example. One machine has multiple users. One non-admin
-// user installs Firefox 2, which causes there is a Firefox2 entry under HKCU.
-// One admin user installs Firefox 3, which causes there is a Firefox 3 entry
-// under HKLM. So when the non-admin user log in, we should deal with Firefox 2
-// related data instead of Firefox 3.
-static const HKEY kFireFoxRegistryPaths[] = {
-  HKEY_CURRENT_USER,
-  HKEY_LOCAL_MACHINE
-};
-
-static const wchar_t* kFirefoxPath = L"Software\\Mozilla\\Mozilla Firefox";
-static const wchar_t* kCurrentVersion = L"CurrentVersion";
-
-int GetCurrentFirefoxMajorVersionFromRegistry() {
-  TCHAR ver_buffer[128];
-  DWORD ver_buffer_length = sizeof(ver_buffer);
-  int highest_version = 0;
-  // When installing Firefox with admin account, the product keys will be
-  // written under HKLM\Mozilla. Otherwise it the keys will be written under
-  // HKCU\Mozilla.
-  for (int i = 0; i < arraysize(kFireFoxRegistryPaths); ++i) {
-    base::win::RegKey reg_key(kFireFoxRegistryPaths[i], kFirefoxPath,
-                              KEY_READ);
-
-    LONG result = reg_key.ReadValue(kCurrentVersion, ver_buffer,
-                                    &ver_buffer_length, NULL);
-    if (result != ERROR_SUCCESS)
-      continue;
-    highest_version = std::max(highest_version, _wtoi(ver_buffer));
-  }
-  return highest_version;
-}
-
-base::FilePath GetFirefoxInstallPathFromRegistry() {
-  // Detects the path that Firefox is installed in.
-  string16 registry_path = kFirefoxPath;
-  wchar_t buffer[MAX_PATH];
-  DWORD buffer_length = sizeof(buffer);
-  base::win::RegKey reg_key(HKEY_LOCAL_MACHINE, registry_path.c_str(),
-                            KEY_READ);
-  LONG result = reg_key.ReadValue(kCurrentVersion, buffer,
-                                  &buffer_length, NULL);
-  if (result != ERROR_SUCCESS)
-    return base::FilePath();
-
-  registry_path += L"\\" + string16(buffer) + L"\\Main";
-  buffer_length = sizeof(buffer);
-  base::win::RegKey reg_key_directory(HKEY_LOCAL_MACHINE,
-                                      registry_path.c_str(), KEY_READ);
-  result = reg_key_directory.ReadValue(L"Install Directory", buffer,
-                                       &buffer_length, NULL);
-
-  return (result != ERROR_SUCCESS) ? base::FilePath() : base::FilePath(buffer);
-}
-
-base::FilePath GetProfilesINI() {
-  base::FilePath ini_file;
-  // The default location of the profile folder containing user data is
-  // under the "Application Data" folder in Windows XP, Vista, and 7.
-  if (!PathService::Get(base::DIR_APP_DATA, &ini_file))
-    return base::FilePath();
-
-  ini_file = ini_file.AppendASCII("Mozilla");
-  ini_file = ini_file.AppendASCII("Firefox");
-  ini_file = ini_file.AppendASCII("profiles.ini");
-
-  return base::PathExists(ini_file) ? ini_file : base::FilePath();
-}