Moved a bunch of win-specific files to the new win folder in chrome/browser

chrome/browser/win/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_
+#ifndef CHROME_BROWSER_WIN_PRIVATE_WORKING_SET_SNAPSHOT_H_
+#define CHROME_BROWSER_WIN_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 {
@@ skipping 89 matching lines @@
 
   // A PdhCounterPair for each successful AddToMonitorList call.
   std::vector<PdhCounterPair> counter_pairs_;
 
   // 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_
+#endif  // CHROME_BROWSER_WIN_PRIVATE_WORKING_SET_SNAPSHOT_H_