GN: Update Windows SDK version to 10586 in generated project files

tools/gn/visual_studio_writer.cc

 // Copyright 2016 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 "tools/gn/visual_studio_writer.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <string>
@@ skipping 49 matching lines @@
     path_output_.WriteFile(out, source_file_);
   }
 
   PathOutput& path_output_;
   const SourceFile& source_file_;
 };
 
 const char kToolsetVersion[] = "v140";                     // Visual Studio 2015
 const char kVisualStudioVersion[] = "14.0";                // Visual Studio 2015
 const char kWindowsKitsVersion[] = "10";                   // Windows 10 SDK
-const char kWindowsKitsIncludeVersion[] = "10.0.10240.0";  // Windows 10 SDK
+const char kWindowsKitsIncludeVersion[] = "10.0.10586.0";  // Windows 10 SDK
 
 const char kGuidTypeProject[] = "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}";
 const char kGuidTypeFolder[] = "{2150E333-8FDC-42A3-9474-1A3956D46DE8}";
 const char kGuidSeedProject[] = "project";
 const char kGuidSeedFolder[] = "folder";
 const char kGuidSeedFilter[] = "filter";
 
 std::string GetWindowsKitsIncludeDirs() {
   std::string kits_path;
 
@@ skipping 642 matching lines @@
                            base::CompareCase::SENSITIVE)) {
         folder->parent_folder = parents.back();
         break;
       } else {
         parents.pop_back();
       }
     }
     parents.push_back(folder);
   }
 }