Revert of replace COMPILE_ASSERT with static_assert in chrome/installer/

chrome/installer/util/util_constants.h

 // 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.
 //
 // Defines all install related constants that need to be used by Chrome as
 // well as Chrome Installer.
 
 #ifndef CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 
@@ skipping 77 matching lines @@
                                // binaries will be uninstalled if they are not
                                // in use.
   UNUSED_BINARIES_UNINSTALLED,  // 52. The binaries were uninstalled.
   UNSUPPORTED_OPTION,          // 53. An unsupported legacy option was given.
   CPU_NOT_SUPPORTED,           // 54. Current OS not supported
   REENABLE_UPDATES_SUCCEEDED,  // 55. Autoupdates are now enabled.
   REENABLE_UPDATES_FAILED,     // 56. Autoupdates could not be enabled.
   UNPACKING_FAILED,            // 57. Unpacking the (possibly patched)
                                // uncompressed archive failed.
 
-  // Friendly reminder: note the static_assert below.
+  // Friendly reminder: note the COMPILE_ASSERT below.
 };
 
 
 // Existing InstallStatus values must not change.  Always add to the end.
-static_assert(installer::UNPACKING_FAILED == 57,
-              "dont change enum");
+COMPILE_ASSERT(installer::UNPACKING_FAILED == 57,
+               dont_change_enum);
 
 // The type of an update archive.
 enum ArchiveType {
   UNKNOWN_ARCHIVE_TYPE,     // Unknown or uninitialized.
   FULL_ARCHIVE_TYPE,        // Full chrome.7z archive.
   INCREMENTAL_ARCHIVE_TYPE  // Incremental or differential archive.
 };
 
 // Stages of an installation reported through Google Update on failure.
 // The order and value of existing enums must not change. Please add new
@@ skipping 19 matching lines @@
   CONFIGURE_AUTO_LAUNCH,       // 16: Configuring Chrome to auto-launch.
   CREATING_VISUAL_MANIFEST,    // 17: Creating VisualElementsManifest.xml
   DEFERRING_TO_HIGHER_VERSION,  // 18: Deferring to an installed higher version.
   UNINSTALLING_BINARIES,       // 19: Uninstalling unused binaries.
   UNINSTALLING_CHROME_FRAME,   // 20: Uninstalling multi-install Chrome Frame.
   NUM_STAGES                   // 21: The number of stages.
 };
 
 // When we start reporting the numerical values from the enum, the order
 // above MUST be preserved.
-static_assert(UNINSTALLING_CHROME_FRAME == 20,
-              "never ever ever change InstallerStage values!");
+COMPILE_ASSERT(UNINSTALLING_CHROME_FRAME == 20,
+               never_ever_ever_change_InstallerStage_values_bang);
 
 namespace switches {
 
 extern const char kAutoLaunchChrome[];
 extern const char kChrome[];
 extern const char kChromeAppHostDeprecated[];  // TODO(huangs): Remove by M27.
 extern const char kChromeAppLauncher[];
 extern const char kChromeFrame[];
 extern const char kChromeSxS[];
 extern const char kConfigureUserSettings[];
@@ skipping 108 matching lines @@
 const int kCourgetteErrorOffset = 300;
 const int kBsdiffErrorOffset = 600;
 
 // Arguments to --patch switch
 extern const char kCourgette[];
 extern const char kBsdiff[];
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_