OOP PDF: Change the save toolbar button to match the save menu behavior.

extensions/common/extension_messages.h

 // Copyright 2014 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.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 #include <vector>
 
@@ skipping 743 matching lines @@
 
 // Sent by the renderer to set initialization parameters of a Browser Plugin
 // that is identified by |element_instance_id|.
 IPC_MESSAGE_CONTROL4(ExtensionHostMsg_AttachGuest,
                      int /* routing_id */,
                      int /* element_instance_id */,
                      int /* guest_instance_id */,
                      base::DictionaryValue /* attach_params */)
 
 // Tells the browser to create a mime handler guest view for a plugin.
-IPC_MESSAGE_CONTROL4(ExtensionHostMsg_CreateMimeHandlerViewGuest,
+IPC_MESSAGE_CONTROL5(ExtensionHostMsg_CreateMimeHandlerViewGuest,
                      int /* render_frame_id */,
                      std::string /* embedder_url */,
+                     std::string /* content_url */,
                      std::string /* mime_type */,
                      int /* element_instance_id */)
 
 // Sent when a query selector request is made from the automation API.
 // acc_obj_id is the accessibility tree ID of the starting element.
 IPC_MESSAGE_ROUTED3(ExtensionMsg_AutomationQuerySelector,
                     int /* request_id */,
                     int /* acc_obj_id */,
                     base::string16 /* selector */)
 
 // Result of a query selector request.
 // result_acc_obj_id is the accessibility tree ID of the result element; 0
 // indicates no result.
 IPC_MESSAGE_ROUTED3(ExtensionHostMsg_AutomationQuerySelector_Result,
                     int /* request_id */,
                     ExtensionHostMsg_AutomationQuerySelector_Error /* error */,
                     int /* result_acc_obj_id */)