Make PPAPI test servers start in parallel

net/test/remote_test_server.cc

Index: net/test/remote_test_server.cc
diff --git a/net/test/remote_test_server.cc b/net/test/remote_test_server.cc
index 2ffc5d4c29752b4fa3e44b704762652e9993ed05..3421fa55ebecd27cac35f6b07a85022624f92e1a 100644
--- a/net/test/remote_test_server.cc
+++ b/net/test/remote_test_server.cc
@@ -130,6 +130,16 @@ bool RemoteTestServer::Start() {
   return SetupWhenServerStarted();
 }
 
+bool RemoteTestServer::StartInBackground() {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTestServer::BlockUntilStarted() {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 bool RemoteTestServer::Stop() {
   if (!spawner_communicator_.get())
     return true;