Add Google Play services info to chrome://version

components/version_ui/version_ui_constants.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_VERSION_UI_VERSION_UI_CONSTANTS_H_
 #define COMPONENTS_VERSION_UI_VERSION_UI_CONSTANTS_H_
 
 #include "build/build_config.h"
 
 namespace version_ui {
@@ skipping 42 matching lines @@
 extern const char kJSEngine[];
 extern const char kJSVersion[];
 #endif
 extern const char kOfficial[];
 #if !defined(OS_CHROMEOS)
 extern const char kOSName[];
 extern const char kOSType[];
 #endif
 #if defined(OS_ANDROID)
 extern const char kOSVersion[];
+extern const char kGmsName[];
+extern const char kGmsVersion[];
 #endif
 #if defined(OS_CHROMEOS)
 extern const char kPlatform[];
 #endif
 #if !defined(OS_IOS)
 extern const char kProfilePath[];
 extern const char kProfilePathName[];
 #endif
 extern const char kRevision[];
 extern const char kTitle[];
 extern const char kUserAgent[];
 extern const char kUserAgentName[];
 extern const char kVariationsName[];
 extern const char kVersion[];
 extern const char kVersionBitSize[];
 extern const char kVersionModifier[];
 
 }  // namespace version_ui
 
 #endif  // COMPONENTS_VERSION_UI_VERSION_UI_CONSTANTS_H_