ipc: Create AttachmentBrokerPrivileged and AttachmentBrokerUnprivileged.

ipc/attachment_broker.h

 // Copyright 2015 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_ATTACHMENT_BROKER_H_
 #define IPC_ATTACHMENT_BROKER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/process/process_handle.h"
@@ skipping 66 matching lines @@
       const scoped_refptr<BrokerableAttachment>& attachment);
 
   // Informs the observers that a new BrokerableAttachment has been received.
   void NotifyObservers(const BrokerableAttachment::AttachmentId& id);
 
   // This method is exposed for testing only.
   AttachmentVector* get_attachments() { return &attachments_; }
 
  private:
 #if defined(OS_WIN)
-  FRIEND_TEST_ALL_PREFIXES(AttachmentBrokerWinTest, ReceiveValidMessage);
-  FRIEND_TEST_ALL_PREFIXES(AttachmentBrokerWinTest, ReceiveInvalidMessage);
+  FRIEND_TEST_ALL_PREFIXES(AttachmentBrokerUnprivilegedWinTest,
+                           ReceiveValidMessage);
+  FRIEND_TEST_ALL_PREFIXES(AttachmentBrokerUnprivilegedWinTest,
+                           ReceiveInvalidMessage);
 #endif  // defined(OS_WIN)
 
   // A vector of BrokerableAttachments that have been received, but not yet
   // consumed.
   // A std::vector is used instead of a std::map because this container is
   // expected to have few elements, for which a std::vector is expected to have
   // better performance.
   AttachmentVector attachments_;
 
   std::vector<Observer*> observers_;
   DISALLOW_COPY_AND_ASSIGN(AttachmentBroker);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_ATTACHMENT_BROKER_H_