Revert of Make Crashpad use the user data dir, rather than always default location

chrome/install_static/policy_path_parser.cc

Index: chrome/install_static/policy_path_parser.cc
diff --git a/chrome/install_static/policy_path_parser.cc b/chrome/install_static/policy_path_parser.cc
deleted file mode 100644
index a2c00ea1912c613584557f9e52906e4b6c56bbd6..0000000000000000000000000000000000000000
--- a/chrome/install_static/policy_path_parser.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2016 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/install_static/policy_path_parser.h"
-
-#include <assert.h>
-#include <shlobj.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <wtsapi32.h>
-
-#include <memory>
-
-namespace {
-
-const WCHAR* kMachineNamePolicyVarName = L"${machine_name}";
-const WCHAR* kUserNamePolicyVarName = L"${user_name}";
-const WCHAR* kWinDocumentsFolderVarName = L"${documents}";
-const WCHAR* kWinLocalAppDataFolderVarName = L"${local_app_data}";
-const WCHAR* kWinRoamingAppDataFolderVarName = L"${roaming_app_data}";
-const WCHAR* kWinProfileFolderVarName = L"${profile}";
-const WCHAR* kWinProgramDataFolderVarName = L"${global_app_data}";
-const WCHAR* kWinProgramFilesFolderVarName = L"${program_files}";
-const WCHAR* kWinWindowsFolderVarName = L"${windows}";
-const WCHAR* kWinClientName = L"${client_name}";
-const WCHAR* kWinSessionName = L"${session_name}";
-
-struct WinFolderNamesToCSIDLMapping {
-  const WCHAR* name;
-  int id;
-};
-
-// Mapping from variable names to Windows CSIDL ids.
-const WinFolderNamesToCSIDLMapping kWinFolderMapping[] = {
-    { kWinWindowsFolderVarName,        CSIDL_WINDOWS},
-    { kWinProgramFilesFolderVarName,   CSIDL_PROGRAM_FILES},
-    { kWinProgramDataFolderVarName,    CSIDL_COMMON_APPDATA},
-    { kWinProfileFolderVarName,        CSIDL_PROFILE},
-    { kWinLocalAppDataFolderVarName,   CSIDL_LOCAL_APPDATA},
-    { kWinRoamingAppDataFolderVarName, CSIDL_APPDATA},
-    { kWinDocumentsFolderVarName,      CSIDL_PERSONAL}
-};
-
-template <class FunctionType>
-struct ScopedFunctionHelper {
-  ScopedFunctionHelper(const wchar_t* library_name, const char* function_name) {
-    library_ = LoadLibrary(library_name);
-    assert(library_);
-    if (library_) {
-      // Strip off any leading :: that may have come from stringifying the
-      // function's name.
-      if (function_name[0] == ':' && function_name[1] == ':' &&
-          function_name[2] && function_name[2] != ':') {
-        function_name += 2;
-      }
-      function_ = reinterpret_cast<FunctionType *>(
-          GetProcAddress(library_, function_name));
-      assert(function_);
-    }
-  }
-
-  ~ScopedFunctionHelper() {
-    if (library_)
-      FreeLibrary(library_);
-  }
-
-  template <class... Args> auto operator()(Args... a) {
-    return function_(a...);
-  }
-
- private:
-  HMODULE library_;
-  FunctionType* function_;
-};
-
-#define SCOPED_LOAD_FUNCTION(library, function)                                \
-  ScopedFunctionHelper<decltype(function)>(library, #function)
-
-}  // namespace
-
-namespace install_static {
-
-// Replaces all variable occurances in the policy string with the respective
-// system settings values.
-// Note that this uses GetProcAddress to load DLLs that cannot be loaded before
-// the blacklist in the DllMain of chrome_elf has been applied. This function
-// should only be used after DllMain() has run.
-std::wstring ExpandPathVariables(
-    const std::wstring& untranslated_string) {
-  std::wstring result(untranslated_string);
-  if (result.length() == 0)
-    return result;
-  // Sanitize quotes in case of any around the whole string.
-  if (result.length() > 1 &&
-      ((result.front() == L'"' && result.back() == L'"') ||
-       (result.front() == L'\'' && result.back() == L'\''))) {
-    // Strip first and last char which should be matching quotes now.
-    result.pop_back();
-    result.erase(0, 1);
-  }
-  auto sh_get_special_folder_path =
-      SCOPED_LOAD_FUNCTION(L"shell32.dll", ::SHGetSpecialFolderPathW);
-  // First translate all path variables we recognize.
-  for (size_t i = 0; i < _countof(kWinFolderMapping); ++i) {
-    size_t position = result.find(kWinFolderMapping[i].name);
-    if (position != std::wstring::npos) {
-      WCHAR path[MAX_PATH];
-      sh_get_special_folder_path(nullptr, path, kWinFolderMapping[i].id, false);
-      std::wstring path_string(path);
-      result.replace(position, wcslen(kWinFolderMapping[i].name), path_string);
-    }
-  }
-  // Next translate other windows specific variables.
-  auto get_user_name = SCOPED_LOAD_FUNCTION(L"advapi32.dll", ::GetUserNameW);
-  size_t position = result.find(kUserNamePolicyVarName);
-  if (position != std::wstring::npos) {
-    DWORD return_length = 0;
-    get_user_name(nullptr, &return_length);
-    if (return_length != 0) {
-      std::unique_ptr<WCHAR[]> username(new WCHAR[return_length]);
-      get_user_name(username.get(), &return_length);
-      std::wstring username_string(username.get());
-      result.replace(position, wcslen(kUserNamePolicyVarName), username_string);
-    }
-  }
-  position = result.find(kMachineNamePolicyVarName);
-  if (position != std::wstring::npos) {
-    DWORD return_length = 0;
-    ::GetComputerNameEx(ComputerNamePhysicalDnsHostname, NULL, &return_length);
-    if (return_length != 0) {
-      std::unique_ptr<WCHAR[]> machinename(new WCHAR[return_length]);
-      ::GetComputerNameEx(ComputerNamePhysicalDnsHostname,
-                          machinename.get(), &return_length);
-      std::wstring machinename_string(machinename.get());
-      result.replace(
-          position, wcslen(kMachineNamePolicyVarName), machinename_string);
-    }
-  }
-  auto wts_query_session_information =
-      SCOPED_LOAD_FUNCTION(L"wtsapi32.dll", ::WTSQuerySessionInformationW);
-  auto wts_free_memory = SCOPED_LOAD_FUNCTION(L"wtsapi32.dll", ::WTSFreeMemory);
-  position = result.find(kWinClientName);
-  if (position != std::wstring::npos) {
-    LPWSTR buffer = NULL;
-    DWORD buffer_length = 0;
-    if (wts_query_session_information(WTS_CURRENT_SERVER, WTS_CURRENT_SESSION,
-                                      WTSClientName, &buffer, &buffer_length)) {
-      std::wstring clientname_string(buffer);
-      result.replace(position, wcslen(kWinClientName), clientname_string);
-      wts_free_memory(buffer);
-    }
-  }
-  position = result.find(kWinSessionName);
-  if (position != std::wstring::npos) {
-    LPWSTR buffer = NULL;
-    DWORD buffer_length = 0;
-    if (wts_query_session_information(WTS_CURRENT_SERVER, WTS_CURRENT_SESSION,
-                                      WTSWinStationName, &buffer,
-                                      &buffer_length)) {
-      std::wstring sessionname_string(buffer);
-      result.replace(position, wcslen(kWinSessionName), sessionname_string);
-      wts_free_memory(buffer);
-    }
-  }
-  // TODO(pastarmovj): Consider reorganizing this code once there are even more
-  // variables to be supported. The search for the var and its replacement can
-  // be extracted as common functionality.
-
-  return result;
-}
-
-}  // namespace install_static