Minimal Chrome Frame with Aura.

chrome/common/automation_messages.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.
 
 // Multiply-included message file, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 35 matching lines @@
   IPC_STRUCT_MEMBER(std::string, mime_type)
   IPC_STRUCT_MEMBER(std::string, headers)
   IPC_STRUCT_MEMBER(int64, content_length)
   IPC_STRUCT_MEMBER(base::Time, last_modified)
   IPC_STRUCT_MEMBER(std::string, redirect_url)
   IPC_STRUCT_MEMBER(int, redirect_status)
   IPC_STRUCT_MEMBER(net::HostPortPair, socket_address)
   IPC_STRUCT_MEMBER(uint64, upload_size)
 IPC_STRUCT_END()
 
+#if defined(OS_WIN)
+
 IPC_STRUCT_BEGIN(ExternalTabSettings)
-  IPC_STRUCT_MEMBER(gfx::NativeWindow, parent)
+  IPC_STRUCT_MEMBER(HWND, parent)
   IPC_STRUCT_MEMBER(gfx::Rect, dimensions)
   IPC_STRUCT_MEMBER(unsigned int, style)
   IPC_STRUCT_MEMBER(bool, is_incognito)
   IPC_STRUCT_MEMBER(bool, load_requests_via_automation)
   IPC_STRUCT_MEMBER(bool, handle_top_level_requests)
   IPC_STRUCT_MEMBER(GURL, initial_url)
   IPC_STRUCT_MEMBER(GURL, referrer)
   IPC_STRUCT_MEMBER(bool, infobars_enabled)
   IPC_STRUCT_MEMBER(bool, route_all_top_level_navigations)
 IPC_STRUCT_END()
 
+#endif  // defined(OS_WIN)
+
 IPC_STRUCT_BEGIN(NavigationInfo)
   IPC_STRUCT_MEMBER(int, navigation_type)
   IPC_STRUCT_MEMBER(int, relative_offset)
   IPC_STRUCT_MEMBER(int, navigation_index)
   IPC_STRUCT_MEMBER(std::wstring, title)
   IPC_STRUCT_MEMBER(GURL, url)
   IPC_STRUCT_MEMBER(GURL, referrer)
   IPC_STRUCT_MEMBER(content::SecurityStyle, security_style)
   IPC_STRUCT_MEMBER(bool, displayed_insecure_content)
   IPC_STRUCT_MEMBER(bool, ran_insecure_content)
@@ skipping 34 matching lines @@
 
 IPC_STRUCT_BEGIN(AttachExternalTabParams)
   IPC_STRUCT_MEMBER(uint64, cookie)
   IPC_STRUCT_MEMBER(GURL, url)
   IPC_STRUCT_MEMBER(gfx::Rect, dimensions)
   IPC_STRUCT_MEMBER(int, disposition)
   IPC_STRUCT_MEMBER(bool, user_gesture)
   IPC_STRUCT_MEMBER(std::string, profile_name)
 IPC_STRUCT_END()
 
-#if defined(OS_WIN) && !defined(USE_AURA)
+#if defined(OS_WIN)
 
 IPC_STRUCT_BEGIN(Reposition_Params)
   IPC_STRUCT_MEMBER(HWND, window)
   IPC_STRUCT_MEMBER(HWND, window_insert_after)
   IPC_STRUCT_MEMBER(int, left)
   IPC_STRUCT_MEMBER(int, top)
   IPC_STRUCT_MEMBER(int, width)
   IPC_STRUCT_MEMBER(int, height)
   IPC_STRUCT_MEMBER(int, flags)
   IPC_STRUCT_MEMBER(bool, set_parent)
@@ skipping 91 matching lines @@
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_AUTOMATION_MESSAGES_H_
 
 // Keep this internal message file unchanged to preserve line numbering
 // (and hence the dubious __LINE__-based message numberings) across versions.
 #include "chrome/common/automation_messages_internal.h"