Revert 251207 "Use gpu::Mailbox instead of std:string in IPCs"

trunk/src/gpu/command_buffer/service/mailbox_manager.h

Index: trunk/src/gpu/command_buffer/service/mailbox_manager.h
===================================================================
--- trunk/src/gpu/command_buffer/service/mailbox_manager.h	(revision 251280)
+++ trunk/src/gpu/command_buffer/service/mailbox_manager.h	(working copy)
@@ -64,11 +64,11 @@
   // iterator in the MailboxToTextureMap to be able to manage changes to
   // the TextureToMailboxMap efficiently.
   typedef std::multimap<Texture*, TargetName> TextureToMailboxMap;
-  typedef std::map<TargetName,
-                   TextureToMailboxMap::iterator,
-                   std::pointer_to_binary_function<const TargetName&,
-                                                   const TargetName&,
-                                                   bool> > MailboxToTextureMap;
+  typedef std::map<
+      TargetName,
+      TextureToMailboxMap::iterator,
+      std::pointer_to_binary_function<
+          const TargetName&, const TargetName&, bool> > MailboxToTextureMap;
 
   MailboxToTextureMap mailbox_to_textures_;
   TextureToMailboxMap textures_to_mailboxes_;
@@ -80,3 +80,4 @@
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_
 
+