Change setters of dbus::Message to return false instead of aborting on errors

dbus/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 DBUS_MESSAGE_H_
 #define DBUS_MESSAGE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 72 matching lines @@
   // raw_message_ is NULL.
   MessageType GetMessageType();
 
   // Returns the type of the message as string like "MESSAGE_METHOD_CALL"
   // for instance.
   std::string GetMessageTypeAsString();
 
   DBusMessage* raw_message() { return raw_message_; }
 
   // Sets the destination, the path, the interface, the member, etc.
-  void SetDestination(const std::string& destination);
-  void SetPath(const ObjectPath& path);
-  void SetInterface(const std::string& interface);
-  void SetMember(const std::string& member);
-  void SetErrorName(const std::string& error_name);
-  void SetSender(const std::string& sender);
+  bool SetDestination(const std::string& destination);
+  bool SetPath(const ObjectPath& path);
+  bool SetInterface(const std::string& interface);
+  bool SetMember(const std::string& member);
+  bool SetErrorName(const std::string& error_name);
+  bool SetSender(const std::string& sender);
   void SetSerial(uint32 serial);
   void SetReplySerial(uint32 reply_serial);
   // SetSignature() does not exist as we cannot do it.
 
   // Gets the destination, the path, the interface, the member, etc.
   // If not set, an empty string is returned.
   std::string GetDestination();
   ObjectPath GetPath();
   std::string GetInterface();
   std::string GetMember();
@@ skipping 364 matching lines @@
 
   Message* message_;
   DBusMessageIter raw_message_iter_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageReader);
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_MESSAGE_H_