Move eventlog_provider from //base/win to //chrome/common/win

base/win/eventlog_provider.cc

Index: base/win/eventlog_provider.cc
diff --git a/base/win/eventlog_provider.cc b/base/win/eventlog_provider.cc
deleted file mode 100644
index d4116c265849f30df4aede7f86362696784d6930..0000000000000000000000000000000000000000
--- a/base/win/eventlog_provider.cc
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2016 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.
-
-// Force the generation of a .lib file for the .dll since Ninja expects shared
-// libraries to generate a .dll and a .lib file.
-__declspec(dllexport) bool fn() {
-  return true;
-}