Update from https://crrev.com/328418

base/win/shortcut.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/shortcut.h"
 
 #include <shellapi.h>
 #include <shlobj.h>
 #include <propkey.h>
 
@@ skipping 303 matching lines @@
   return true;
 }
 
 bool TaskbarPinShortcutLink(const wchar_t* shortcut) {
   base::ThreadRestrictions::AssertIOAllowed();
 
   // "Pin to taskbar" is only supported after Win7.
   if (GetVersion() < VERSION_WIN7)
     return false;
 
-  int result = reinterpret_cast<int>(ShellExecute(NULL, L"taskbarpin", shortcut,
-      NULL, NULL, 0));
+  intptr_t result = reinterpret_cast<intptr_t>(
+      ShellExecute(NULL, L"taskbarpin", shortcut, NULL, NULL, 0));
   return result > 32;
 }
 
 bool TaskbarUnpinShortcutLink(const wchar_t* shortcut) {
   base::ThreadRestrictions::AssertIOAllowed();
 
   // "Unpin from taskbar" is only supported after Win7.
   if (GetVersion() < VERSION_WIN7)
     return false;
 
-  int result = reinterpret_cast<int>(ShellExecute(NULL, L"taskbarunpin",
-      shortcut, NULL, NULL, 0));
+  intptr_t result = reinterpret_cast<intptr_t>(
+      ShellExecute(NULL, L"taskbarunpin", shortcut, NULL, NULL, 0));
   return result > 32;
 }
 
 }  // namespace win
 }  // namespace base