mini_installer code cleanups (no functional changes).

chrome/installer/mini_installer/mini_installer_constants.cc

+// 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/installer/mini_installer/mini_installer_constants.h"
+
+namespace mini_installer {
+
+// Various filenames and prefixes.
+// The target name of the installer extracted from resources.
+const wchar_t kSetupExe[] = L"setup.exe";
+// The prefix of the chrome archive resource.
+const wchar_t kChromeArchivePrefix[] = L"chrome";
+// The prefix of the installer resource.
+const wchar_t kSetupPrefix[] = L"setup";
+
+// Command line switch names for setup.exe.
+const wchar_t kCmdInstallArchive[] = L"install-archive";
+const wchar_t kCmdUpdateSetupExe[] = L"update-setup-exe";
+const wchar_t kCmdNewSetupExe[] = L"new-setup-exe";
+
+// Temp directory prefix that this process creates.
+const wchar_t kTempPrefix[] = L"CR_";
+// ap value suffix to force subsequent updates to use the full rather than
+// differential updater.
+const wchar_t kFullInstallerSuffix[] = L"-full";
+// ap value tag for a multi-install product.
+const wchar_t kMultiInstallTag[] = L"-multi";
+
+// The resource types that would be unpacked from the mini installer.
+// Uncompressed binary.
+const wchar_t kBinResourceType[] = L"BN";
+// LZ compressed binary.
+const wchar_t kLZCResourceType[] = L"BL";
+// 7zip archive.
+const wchar_t kLZMAResourceType[] = L"B7";
+
+// Registry value names.
+// The name of an app's Client State registry value that holds its tag/channel.
+const wchar_t kApRegistryValue[] = L"ap";
+// The name of the value in kCleanupRegistryKey that tells the installer not to
+// delete extracted files.
+const wchar_t kCleanupRegistryValue[] = L"ChromeInstallerCleanup";
+// The name of an app's Client State registry value that holds the path to its
+// uninstaller.
+const wchar_t kUninstallRegistryValue[] = L"UninstallString";
+
+// Registry key paths.
+#if defined(GOOGLE_CHROME_BUILD)
+// The path to the key containing each app's Client State registry key.
+const wchar_t kClientStateKeyBase[] =
+    L"Software\\Google\\Update\\ClientState\\";
+// The path to the key in which kCleanupRegistryValue is found.
+const wchar_t kCleanupRegistryKey[] =
+    L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Google Chrome";
+#else
+// The path to the key containing each app's Client State registry key.
+const wchar_t kClientStateKeyBase[] = L"Software\\Chromium";
+// The path to the key in which kCleanupRegistryValue is found.
+const wchar_t kCleanupRegistryKey[] = L"Software\\Chromium";
+#endif
+
+// One gigabyte is the biggest resource size that it can handle.
+const size_t kMaxResourceSize = 1024*1024*1024;
+
+}  // namespace mini_installer