Move Windows-specific Event Tracing for Windows implementation to base/win. ...

base/win/event_trace_provider.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.
 //
 // Declaration of a Windows event trace provider class, to allow using
 // Windows Event Tracing for logging transport and control.
-#ifndef BASE_EVENT_TRACE_PROVIDER_WIN_H_
-#define BASE_EVENT_TRACE_PROVIDER_WIN_H_
+#ifndef BASE_WIN_EVENT_TRACE_PROVIDER_H_
+#define BASE_WIN_EVENT_TRACE_PROVIDER_H_
 #pragma once
 
 #include <windows.h>
 #include <wmistr.h>
 #include <evntrace.h>
 #include "base/basictypes.h"
 
+namespace base {
+namespace win {
+
 typedef GUID EtwEventClass;
 typedef UCHAR EtwEventType;
 typedef UCHAR EtwEventLevel;
 typedef USHORT EtwEventVersion;
 typedef ULONG EtwEventFlags;
 
 // Base class is a POD for correctness.
 template <size_t N> struct EtwMofEventBase {
   EVENT_TRACE_HEADER header;
   MOF_FIELD fields[N];
@@ skipping 132 matching lines @@
   EtwEventFlags enable_flags_;
   EtwEventLevel enable_level_;
 
   // We don't use this, but on XP we're obliged to pass one in to
   // RegisterTraceGuids. Non-const, because that's how the API needs it.
   static TRACE_GUID_REGISTRATION obligatory_guid_registration_;
 
   DISALLOW_COPY_AND_ASSIGN(EtwTraceProvider);
 };
 
-#endif  // BASE_EVENT_TRACE_PROVIDER_WIN_H_
+}  // namespace win
+}  // namespace base
+
+#endif  // BASE_WIN_EVENT_TRACE_PROVIDER_H_