Mojo EDK: Add safe process connection API

mojo/edk/embedder/named_platform_channel_pair.h

Index: mojo/edk/embedder/named_platform_channel_pair.h
diff --git a/mojo/edk/embedder/named_platform_channel_pair.h b/mojo/edk/embedder/named_platform_channel_pair.h
index 71688861cc0770395f84f384fde3197a58ef2720..5a83ae3b85389fe4dfe96aa032eb1e32a485bd48 100644
--- a/mojo/edk/embedder/named_platform_channel_pair.h
+++ b/mojo/edk/embedder/named_platform_channel_pair.h
@@ -41,7 +41,7 @@ class MOJO_SYSTEM_IMPL_EXPORT NamedPlatformChannelPair {
   ~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