Mojo EDK: Add safe process connection API

mojo/edk/embedder/named_platform_channel_pair.h

 // Copyright 2016 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 MOJO_EDK_EMBEDDER_NAMED_PLATFORM_CHANNEL_PAIR_H_
 #define MOJO_EDK_EMBEDDER_NAMED_PLATFORM_CHANNEL_PAIR_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 23 matching lines @@
     // empty, a default security descriptor will be used. See
     // kDefaultSecurityDescriptor in named_platform_handle_utils_win.cc.
     base::string16 security_descriptor;
 #endif
   };
 
   NamedPlatformChannelPair(const Options& options = {});
   ~NamedPlatformChannelPair();
 
   // Note: It is NOT acceptable to use this handle as a generic pipe channel. It
-  // MUST be passed to mojo::edk::ChildProcessLaunched() only.
+  // MUST be passed to PendingProcessConnection::Connect() only.
   ScopedPlatformHandle PassServerHandle();
 
   // To be called in the child process, after the parent process called
   // |PrepareToPassClientHandleToChildProcess()| and launched the child (using
   // the provided data), to create a client handle connected to the server
   // handle (in the parent process).
   static ScopedPlatformHandle PassClientHandleFromParentProcess(
       const base::CommandLine& command_line);
 
   // Prepares to pass the client channel to a new child process, to be launched
   // using |LaunchProcess()| (from base/launch.h). Modifies |*command_line| and
   // |*handle_passing_info| as needed.
   // Note: For Windows, this method only works on Vista and later.
   void PrepareToPassClientHandleToChildProcess(
       base::CommandLine* command_line) const;
 
   const NamedPlatformHandle& handle() const { return pipe_handle_; }
 
  private:
   NamedPlatformHandle pipe_handle_;
   ScopedPlatformHandle server_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(NamedPlatformChannelPair);
 };
 
 }  // namespace edk
 }  // namespace mojo
 
 #endif  // MOJO_EDK_EMBEDDER_NAMED_PLATFORM_CHANNEL_PAIR_H_