Multiprocess test client: Android child process launcher rework.

mojo/edk/embedder/platform_channel_pair.h

Index: mojo/edk/embedder/platform_channel_pair.h
diff --git a/mojo/edk/embedder/platform_channel_pair.h b/mojo/edk/embedder/platform_channel_pair.h
index f80de89cedd4dff02d37cd0c9b3bfd4206ffb4cd..e62f0047da94756f661a94737b14cad771829b45 100644
--- a/mojo/edk/embedder/platform_channel_pair.h
+++ b/mojo/edk/embedder/platform_channel_pair.h
@@ -69,6 +69,7 @@ class MOJO_SYSTEM_IMPL_EXPORT PlatformChannelPair {
   // |PrepareToPassClientHandleToChildProcess()| and launched the child (using
   // the provided data), to create a client handle connected to the server
   // handle (in the parent process).
+  // TODO(b/670106): remove the command_line param.

[Ken Rockot(use gerrit already), 2016/12/13 18:36:17]

nit: Please use chromium TODO syntax, i.e. TODO(jcivelli): Blah.
http://crbug.com/670106. You can also TODO(jcivelli/rockot) if you like.

[Jay Civelli, 2016/12/14 02:20:11]

Done.

   static ScopedPlatformHandle PassClientHandleFromParentProcess(
       const base::CommandLine& command_line);