It is time.

ui/aura/input_state_lookup_win.cc

Index: ui/aura/input_state_lookup_win.cc
diff --git a/ui/aura/input_state_lookup_win.cc b/ui/aura/input_state_lookup_win.cc
deleted file mode 100644
index 7a6bf128aed67aeaa36f309a89ec9b1581f00d19..0000000000000000000000000000000000000000
--- a/ui/aura/input_state_lookup_win.cc
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2013 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.
-
-#include "ui/aura/input_state_lookup_win.h"
-
-#include <windows.h>
-#include <winuser.h>
-
-namespace aura {
-
-// static
-scoped_ptr<InputStateLookup> InputStateLookup::Create() {
-  return scoped_ptr<InputStateLookup>(new InputStateLookupWin);
-}
-
-InputStateLookupWin::InputStateLookupWin() {
-}
-
-InputStateLookupWin::~InputStateLookupWin() {
-}
-
-bool InputStateLookupWin::IsMouseButtonDown() const {
-  return (GetKeyState(VK_LBUTTON) & 0x80) ||
-    (GetKeyState(VK_RBUTTON) & 0x80) ||
-    (GetKeyState(VK_MBUTTON) & 0x80) ||
-    (GetKeyState(VK_XBUTTON1) & 0x80) ||
-    (GetKeyState(VK_XBUTTON2) & 0x80);
-}
-
-}  // namespace aura