Switch to standard integer types in chrome/browser/, part 3 of 4.

chrome/browser/private_working_set_snapshot.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 CHROME_BROWSER_PRIVATE_WORKING_SET_SNAPSHOT_H_
 #define CHROME_BROWSER_PRIVATE_WORKING_SET_SNAPSHOT_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <pdh.h>
+#include <stddef.h>
 
 #include <vector>
 
+#include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "base/win/scoped_handle.h"
 
 namespace win {
 
 // The traits class for PDH handles that can be closed via PdhCloseQuery() API.
 struct PDHHandleTraits {
   typedef PDH_HQUERY Handle;
   static PDH_HQUERY NullHandle() { return nullptr; }
   static bool IsHandleValid(PDH_HQUERY handle) { return handle != nullptr; }
@@ skipping 86 matching lines @@
 
   // After each call to Sample this will hold the results, sorted by process id.
   std::vector<PidAndPrivateWorkingSet> records_;
 
   DISALLOW_COPY_AND_ASSIGN(PrivateWorkingSetSnapshot);
 };
 
 #endif  // defined(OS_WIN)
 
 #endif  // CHROME_BROWSER_PRIVATE_WORKING_SET_SNAPSHOT_H_