Enable /Zc:StrictStrings on release builds

chrome/chrome_installer_util.gypi

 # 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.
 
 {
   'target_defaults': {
     'variables': {
       'installer_util_target': 0,
     },
+    'conditions': [
+    ['OS=="win"', {
+        # As of the Windows 10 SDK WbemDisp.h still contains many function
+        # prototypes with BSTR strObjectPath = L"" which /Zc:StrictStrings
+        # rightly rejects, and WbemDisp.h is required by some chrome installer
+        # components.
+        'msvs_settings': {
+        'VCCLCompilerTool': {
+            'AdditionalOptions!': [ '/Zc:strictStrings' ]
+        },
+      },
+    }],
+    ],
     'target_conditions': [
       # This part is shared between the two versions of the target.
       ['installer_util_target==1', {
         'sources': [
           'installer/util/advanced_firewall_manager_win.cc',
           'installer/util/advanced_firewall_manager_win.h',
           'installer/util/app_command.cc',
           'installer/util/app_command.h',
           'installer/util/app_commands.cc',
           'installer/util/app_commands.h',
@@ skipping 202 matching lines @@
           ],
           'include_dirs': [
             '<(DEPTH)',
           ],
         }
       ],
     }],
 
   ],
 }