IPC::Message -> base::Pickle

ipc/ipc_message.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.
 
 #ifndef IPC_IPC_MESSAGE_H_
 #define IPC_IPC_MESSAGE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 203 matching lines @@
                        const char* range_end,
                        NextMessageInfo* info);
 
   // Adds a placeholder brokerable attachment that must be replaced before the
   // message can be dispatched.
   bool AddPlaceholderBrokerableAttachmentWithId(
       BrokerableAttachment::AttachmentId id);
 
   // WriteAttachment appends |attachment| to the end of the set. It returns
   // false iff the set is full.
-  bool WriteAttachment(scoped_refptr<MessageAttachment> attachment);
+  bool WriteAttachment(
+      scoped_refptr<base::Pickle::Attachment> attachment) override;
   // ReadAttachment parses an attachment given the parsing state |iter| and
   // writes it to |*attachment|. It returns true on success.
-  bool ReadAttachment(base::PickleIterator* iter,
-                      scoped_refptr<MessageAttachment>* attachment) const;
+  bool ReadAttachment(
+      base::PickleIterator* iter,
+      scoped_refptr<base::Pickle::Attachment>* attachment) const override;
   // Returns true if there are any attachment in this message.
-  bool HasAttachments() const;
+  bool HasAttachments() const override;
   // Returns true if there are any MojoHandleAttachments in this message.
   bool HasMojoHandles() const;
   // Whether the message has any brokerable attachments.
   bool HasBrokerableAttachments() const;
 
   void set_sender_pid(base::ProcessId id) { sender_pid_ = id; }
   base::ProcessId get_sender_pid() const { return sender_pid_; }
 
 #ifdef IPC_MESSAGE_LOG_ENABLED
   // Adds the outgoing time from Time::Now() at the end of the message and sets
@@ skipping 94 matching lines @@
   MSG_ROUTING_NONE = -2,
 
   // indicates a general message not sent to a particular tab.
   MSG_ROUTING_CONTROL = INT32_MAX,
 };
 
 #define IPC_REPLY_ID 0xFFFFFFF0  // Special message id for replies
 #define IPC_LOGGING_ID 0xFFFFFFF1  // Special message id for logging
 
 #endif  // IPC_IPC_MESSAGE_H_