Update mojo sdk to rev e01f9a49449381a5eb430c1fd88bf2cae73ec35a

mojo/edk/system/message_pipe.h

Index: mojo/edk/system/message_pipe.h
diff --git a/mojo/edk/system/message_pipe.h b/mojo/edk/system/message_pipe.h
index a52743de1523b731f952777a31d9f30bf8575800..b39e5170e7b1473444d0cc7199b27dc0e399a301 100644
--- a/mojo/edk/system/message_pipe.h
+++ b/mojo/edk/system/message_pipe.h
@@ -5,6 +5,7 @@
 #ifndef MOJO_EDK_SYSTEM_MESSAGE_PIPE_H_
 #define MOJO_EDK_SYSTEM_MESSAGE_PIPE_H_
 
+#include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ -13,6 +14,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
+#include "mojo/edk/embedder/platform_handle_vector.h"
 #include "mojo/edk/system/dispatcher.h"
 #include "mojo/edk/system/handle_signals_state.h"
 #include "mojo/edk/system/memory.h"
@@ -25,6 +27,7 @@
 namespace mojo {
 namespace system {
 
+class Channel;
 class ChannelEndpoint;
 class Waiter;
 
@@ -55,6 +58,15 @@ class MOJO_SYSTEM_IMPL_EXPORT MessagePipe
   // Gets the other port number (i.e., 0 -> 1, 1 -> 0).
   static unsigned GetPeerPort(unsigned port);
 
+  // Used by |MessagePipeDispatcher::Deserialize()|. Returns true on success (in
+  // which case, |*message_pipe|/|*port| are set appropriately) and false on
+  // failure (in which case |*message_pipe| may or may not be set to null).
+  static bool Deserialize(Channel* channel,
+                          const void* source,
+                          size_t size,
+                          scoped_refptr<MessagePipe>* message_pipe,
+                          unsigned* port);
+
   // Gets the type of the endpoint (used for assertions, etc.).
   MessagePipeEndpoint::Type GetType(unsigned port);
 
@@ -84,9 +96,18 @@ class MOJO_SYSTEM_IMPL_EXPORT MessagePipe
   void RemoveWaiter(unsigned port,
                     Waiter* waiter,
                     HandleSignalsState* signals_state);
-
-  // This is called by the dispatcher to convert a local endpoint to a proxy
-  // endpoint.
+  void StartSerialize(unsigned port,
+                      Channel* channel,
+                      size_t* max_size,
+                      size_t* max_platform_handles);
+  bool EndSerialize(unsigned port,
+                    Channel* channel,
+                    void* destination,
+                    size_t* actual_size,
+                    embedder::PlatformHandleVector* platform_handles);
+
+  // Used by |EndSerialize()|. TODO(vtl): Remove this (merge it into
+  // |EndSerialize()|).
   scoped_refptr<ChannelEndpoint> ConvertLocalToProxy(unsigned port);
 
   // This is used by |Channel| to enqueue messages (typically to a