Remove some code inside USE_AURA and OS_WIN ifdefs.

content/child/npapi/webplugin_delegate_impl.h

 // Copyright (c) 2012 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 CONTENT_CHILD_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_
 #define CONTENT_CHILD_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 368 matching lines @@
   static HCURSOR WINAPI SetCursorPatch(HCURSOR cursor);
 
   // RegEnumKeyExW interceptor.
   static LONG WINAPI RegEnumKeyExWPatch(
       HKEY key, DWORD index, LPWSTR name, LPDWORD name_size, LPDWORD reserved,
       LPWSTR class_name, LPDWORD class_size, PFILETIME last_write_time);
 
   // GetProcAddress intercepter for windowless plugins.
   static FARPROC WINAPI GetProcAddressPatch(HMODULE module, LPCSTR name);
 
-#if defined(USE_AURA)
   // WindowFromPoint patch for Flash windowless plugins. When flash receives
   // mouse move messages it calls the WindowFromPoint API to eventually convert
   // the mouse coordinates to screen. We need to return the dummy plugin parent
   // window for Aura to ensure that these conversions occur correctly.
   static HWND WINAPI WindowFromPointPatch(POINT point);
-#endif
 
   // The mouse hook proc which handles mouse capture in windowed plugins.
   static LRESULT CALLBACK MouseHookProc(int code, WPARAM wParam,
                                         LPARAM lParam);
 
   // Calls SetCapture/ReleaseCapture based on the message type.
   static void HandleCaptureForMessage(HWND window, UINT message);
 
 #elif defined(OS_MACOSX) && !defined(USE_AURA)
   // Sets window_rect_ to |rect|
@@ skipping 94 matching lines @@
 
   // True if NPP_New did not return an error.
   bool creation_succeeded_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_