Add enum entry for Windows 10 RS2 (Creators Update)

base/win/windows_version.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 "base/win/windows_version.h"
 
 #include <windows.h>
 
 #include <memory>
 
@@ skipping 34 matching lines @@
         return VERSION_WIN8;
       default:
         DCHECK_EQ(minor, 3);
         return VERSION_WIN8_1;
     }
   } else if (major == 10) {
     if (build < 10586) {
       return VERSION_WIN10;
     } else if (build < 14393) {
       return VERSION_WIN10_TH2;
+    } else if (build < 15063) {
+      return VERSION_WIN10_RS1;
     } else {
-      return VERSION_WIN10_R1;
+      return VERSION_WIN10_RS2;
     }
   } else if (major > 6) {
     NOTREACHED();
     return VERSION_WIN_LAST;
   }
 
   return VERSION_PRE_XP;
 }
 
 // Retrieve a version from kernel32. This is useful because when running in
@@ skipping 179 matching lines @@
     return WOW64_UNKNOWN;
   return is_wow64 ? WOW64_ENABLED : WOW64_DISABLED;
 }
 
 Version GetVersion() {
   return OSInfo::GetInstance()->version();
 }
 
 }  // namespace win
 }  // namespace base