Build sync engine as part of the browser build

chrome/browser/sync/util/highres_timer_win.h

 // Copyright (c) 2009 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.
 //
 // High resolution timer functions for use in Windows.
 
-#ifndef CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN32_H_
-#define CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN32_H_
+#ifndef CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN_H_
+#define CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN_H_
 
 #include <windows.h>
 
 // A handy class for reliably measuring wall-clock time with decent resolution,
 // even on multi-processor machines and on laptops (where RDTSC potentially
 // returns different results on different processors and/or the RDTSC timer
 // clocks at different rates depending on the power state of the CPU,
 // respectively).
 class HighresTimer {
  public:
@@ skipping 49 matching lines @@
 inline ULONGLONG HighresTimer::GetCurrentTicks() {
   LARGE_INTEGER ticks;
   ::QueryPerformanceCounter(&ticks);
   return ticks.QuadPart;
 }
 
 inline ULONGLONG HighresTimer::GetElapsedTicks() const {
   return start_ticks_ - GetCurrentTicks();
 }
 
-#endif  // CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN32_H_
+#endif  // CHROME_BROWSER_SYNC_UTIL_HIGHRES_TIMER_WIN_H_