Wire up windowless plugins. Mostly Mac related, some cross

chrome/common/plugin_messages_internal.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.
 
 #include "base/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
 #include "build/build_config.h"
 #include "chrome/common/ipc_message_macros.h"
 #include "webkit/glue/webcursor.h"
 
@@ skipping 144 matching lines @@
   IPC_SYNC_MESSAGE_ROUTED1_0(PluginMsg_DidFinishLoadWithReason,
                              int /* reason */)
 
   // Updates the plugin location.  For windowless plugins, windowless_buffer
   // contains a buffer that the plugin draws into.  background_buffer is used
   // for transparent windowless plugins, and holds the background of the plugin
   // rectangle.
   IPC_MESSAGE_ROUTED4(PluginMsg_UpdateGeometry,
                       gfx::Rect /* window_rect */,
                       gfx::Rect /* clip_rect */,
-                      TransportDIB::Id /* windowless_buffer */,
-                      TransportDIB::Id /* background_buffer */)
+                      TransportDIB::Handle /* windowless_buffer */,
+                      TransportDIB::Handle /* background_buffer */)
 
   IPC_SYNC_MESSAGE_ROUTED0_0(PluginMsg_SetFocus)
 
   IPC_SYNC_MESSAGE_ROUTED1_2(PluginMsg_HandleInputEvent,
                              IPC::WebInputEventPointer /* event */,
                              bool /* handled */,
                              WebCursor /* cursor type*/)
 
   IPC_SYNC_MESSAGE_ROUTED2_0(PluginMsg_WillSendRequest,
                              int /* id */,
@@ skipping 190 matching lines @@
   IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate,
                              std::string /* script */,
                              bool /* popups_allowed */,
                              NPVariant_Param /* result_param */,
                              bool /* result */)
 
   IPC_SYNC_MESSAGE_ROUTED1_0(NPObjectMsg_SetException,
                              std::string /* message */)
 
 IPC_END_MESSAGES(NPObject)