Mojo EDK: Add safe process connection API

services/service_manager/runner/common/client_util.cc

Index: services/service_manager/runner/common/client_util.cc
diff --git a/services/service_manager/runner/common/client_util.cc b/services/service_manager/runner/common/client_util.cc
index 082d30696606b49d5cc21662419d11cc4204f040..efbfe42bf879b6f66aa7267f33dbaa7984192897 100644
--- a/services/service_manager/runner/common/client_util.cc
+++ b/services/service_manager/runner/common/client_util.cc
@@ -8,19 +8,18 @@
 
 #include "base/command_line.h"
 #include "mojo/edk/embedder/embedder.h"
+#include "mojo/edk/embedder/pending_process_connection.h"
 #include "services/service_manager/runner/common/switches.h"
 
 namespace service_manager {
 
 mojom::ServicePtr PassServiceRequestOnCommandLine(
-    base::CommandLine* command_line, const std::string& child_token) {
-  std::string token = mojo::edk::GenerateRandomToken();
-  command_line->AppendSwitchASCII(switches::kPrimordialPipeToken, token);
-
+    mojo::edk::PendingProcessConnection* connection,
+    base::CommandLine* command_line) {
+  std::string token;
   mojom::ServicePtr client;
-  client.Bind(
-      mojom::ServicePtrInfo(
-          mojo::edk::CreateParentMessagePipe(token, child_token), 0));
+  client.Bind(mojom::ServicePtrInfo(connection->CreateMessagePipe(&token), 0));
+  command_line->AppendSwitchASCII(switches::kPrimordialPipeToken, token);
   return client;
 }