[mojo-edk] Remove ChildProcessLaunched that returns a pipe handle.

mojo/edk/embedder/embedder.cc

 // Copyright 2014 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.
 
 #include "mojo/edk/embedder/embedder.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 19 matching lines @@
 Core* g_core;
 ProcessDelegate* g_process_delegate;
 
 Core* GetCore() { return g_core; }
 
 }  // namespace internal
 
 void SetMaxMessageSize(size_t bytes) {
 }
 
-ScopedPlatformHandle ChildProcessLaunched(base::ProcessHandle child_process) {
-  PlatformChannelPair channel;
-  ChildProcessLaunched(child_process, channel.PassServerHandle());
-  return channel.PassClientHandle();
-}
-
 void ChildProcessLaunched(base::ProcessHandle child_process,
                           ScopedPlatformHandle server_pipe) {
   CHECK(internal::g_core);
   internal::g_core->AddChild(child_process, std::move(server_pipe));
 }
 
 void SetParentPipeHandle(ScopedPlatformHandle pipe) {
   CHECK(internal::g_core);
   internal::g_core->InitChild(std::move(pipe));
 }
@@ skipping 87 matching lines @@
 }
 
 std::string GenerateRandomToken() {
   char random_bytes[16];
   crypto::RandBytes(random_bytes, 16);
   return base::HexEncode(random_bytes, 16);
 }
 
 }  // namespace edk
 }  // namespace mojo