Propagate storage partition id and persistence to the browser.

content/common/browser_plugin_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 header, no traditional include guard.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/process.h"
@@ skipping 10 matching lines @@
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START BrowserPluginMsgStart
 
 // Browser plugin messages
 
 // -----------------------------------------------------------------------------
 // These messages are from the embedder to the browser process.
 
+// This message is sent to the browser process to create the browser plugin
+// embedder and helper. It is sent once prior to sending the first
+// BrowserPluginHostMsg_NavigateGuest message.
+IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_CreateGuest,
+                    int /* instance_id */,
+                    std::string /* storage_partition_id */,
+                    bool /* persist_storage */)
+
 // Tells the guest to navigate to an entry |relative_index| away from the
 // current navigation entry.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_Go,
                     int /* instance_id */,
                     int /* relative_index */)
 
 // Tells the guest to focus or defocus itself.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetFocus,
                     int /* instance_id */,
                     bool /* enable */)
@@ skipping 134 matching lines @@
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_ShouldAcceptTouchEvents,
                      int /* instance_id */,
                      bool /* accept */)
 
 // The guest has damage it wants to convey to the embedder so that it can
 // update its backing store.
 IPC_MESSAGE_CONTROL3(BrowserPluginMsg_UpdateRect,
                      int /* instance_id */,
                      int /* message_id */,
                      BrowserPluginMsg_UpdateRect_Params)