gcapi_mac: Support installation on macOS 10.12

chrome/installer/gcapi_mac/gcapi.mm

 // 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/gcapi_mac/gcapi.h"
 
 #import <Cocoa/Cocoa.h>
 #include <grp.h>
 #include <pwd.h>
 #include <stddef.h>
@@ skipping 40 matching lines @@
 
   int darwin_major_version = atoi(uname_info.release);
   if (darwin_major_version < 6)
     return false;
 
   // The Darwin major version is always 4 greater than the Mac OS X minor
   // version for Darwin versions beginning with 6, corresponding to Mac OS X
   // 10.2.
   int mac_os_x_minor_version = darwin_major_version - 4;
 
-  // Chrome is known to work on 10.9 - 10.11.
-  return mac_os_x_minor_version >= 9 && mac_os_x_minor_version <= 11;
+  // Chrome is known to work on 10.9 - 10.12.
+  return mac_os_x_minor_version >= 9 && mac_os_x_minor_version <= 12;
 }
 
 // Returns the pid/gid of the logged-in user, even if getuid() claims that the
 // current user is root.
 // Returns NULL on error.
 passwd* GetRealUserId() {
   CFDictionaryRef session_info_dict = CGSessionCopyCurrentDictionary();
   [NSMakeCollectable(session_info_dict) autorelease];
   if (!session_info_dict)
     return NULL;  // Possibly no screen plugged in.
@@ skipping 380 matching lines @@
     else if (FindChromeTicket(kSystemTicket, NULL, &path) && path)
       app_path = path;
     else
       app_path = kChromeInstallPath;
 
     // NSWorkspace launches processes as the current console owner,
     // even when running with euid of 0.
     return [[NSWorkspace sharedWorkspace] launchApplication:app_path];
   }
 }