Remove multi-install from chrome/installer/setup.

chrome/installer/util/util_constants.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/installer/util/util_constants.h"
 
 namespace installer {
 
 namespace switches {
 
@@ skipping 188 matching lines @@
 // The Active Setup executable will be an identical copy of setup.exe; this is
 // necessary because Windows' installer detection heuristics (which include
 // things like process name being "setup.exe") will otherwise force elevation
 // for non-admin users when setup.exe is launched. This is mitigated by adding
 // requestedExecutionLevel="asInvoker" to setup.exe's manifest on Vista+, but
 // there is no such manifest entry on Windows XP (which results in
 // crbug.com/166473).
 // TODO(gab): Rename setup.exe itself altogether and use the same binary for
 // Active Setup.
 const wchar_t kActiveSetupExe[] = L"chrmstp.exe";
-const wchar_t kAppLauncherGuid[] = L"{FDA71E6F-AC4C-4a00-8B70-9958A68906BF}";

[huangs, 2017/01/03 07:26:06]

This GUID also appears in 
src/chrome/test/mini_installer/variable_expander.py

Maybe this should be changed as well?

[grt (UTC plus 2), 2017/01/03 13:04:31]

The value in the test harness is there so that tests can assert that the key
doesn't exist. I think it's worth keeping there.

 const wchar_t kChromeDll[] = L"chrome.dll";
 const wchar_t kChromeChildDll[] = L"chrome_child.dll";
 const wchar_t kChromeExe[] = L"chrome.exe";
 const wchar_t kChromeFrameDll[] = L"npchrome_frame.dll";
 const wchar_t kChromeFrameHelperDll[] = L"chrome_frame_helper.dll";
 const wchar_t kChromeFrameHelperExe[] = L"chrome_frame_helper.exe";
 const wchar_t kChromeFrameHelperWndClass[] = L"ChromeFrameHelperWindowClass";
 const wchar_t kChromeLauncherExe[] = L"chrome_launcher.exe";
 const wchar_t kChromeNewExe[] = L"new_chrome.exe";
 const wchar_t kChromeOldExe[] = L"old_chrome.exe";
@@ skipping 32 matching lines @@
 const wchar_t kChromeChannelStableExplicit[] = L"stable";
 
 const size_t kMaxAppModelIdLength = 64U;
 
 const char kCourgette[] = "courgette";
 const char kBsdiff[] = "bsdiff";
 
 const char kSetupHistogramAllocatorName[] = "SetupMetrics";
 
 }  // namespace installer