Implement "iframe shim" behavior for windowed plugins....

chrome/common/render_messages.h

 // Copyright (c) 2006-2008 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 CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 989 matching lines @@
   }
 };
 
 template <>
 struct ParamTraits<WebPluginGeometry> {
   typedef WebPluginGeometry param_type;
   static void Write(Message* m, const param_type& p) {
     WriteParam(m, p.window);
     WriteParam(m, p.window_rect);
     WriteParam(m, p.clip_rect);
+    WriteParam(m, p.cutout_rects);
     WriteParam(m, p.visible);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
       ReadParam(m, iter, &p->window) &&
       ReadParam(m, iter, &p->window_rect) &&
       ReadParam(m, iter, &p->clip_rect) &&
+      ReadParam(m, iter, &p->cutout_rects) &&
       ReadParam(m, iter, &p->visible);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"(");
     LogParam(p.window, l);
     l->append(L", ");
     LogParam(p.window_rect, l);
     l->append(L", ");
     LogParam(p.clip_rect, l);
     l->append(L", ");
+    LogParam(p.cutout_rects, l);
+    l->append(L", ");
     LogParam(p.visible, l);
     l->append(L")");
   }
 };
 
 // Traits for ViewMsg_GetPlugins_Reply structure to pack/unpack.
 template <>
 struct ParamTraits<WebPluginMimeType> {
   typedef WebPluginMimeType param_type;
   static void Write(Message* m, const param_type& p) {
@@ skipping 596 matching lines @@
       ReadParam(m, iter, &p->file_contents);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<WebDropData>");
   }
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_