Make PPAPI test servers start in parallel

net/test/local_test_server.cc

 // Copyright 2013 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.
 
 #include "net/test/local_test_server.h"
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/path_service.h"
@@ skipping 73 matching lines @@
     return false;
   }
   testserver_dir = testserver_dir.Append(FILE_PATH_LITERAL("net"))
                                  .Append(FILE_PATH_LITERAL("tools"))
                                  .Append(FILE_PATH_LITERAL("testserver"));
   *testserver_path = testserver_dir.Append(FILE_PATH_LITERAL("testserver.py"));
   return true;
 }
 
 bool LocalTestServer::Start() {
+  return StartInBackground() && BlockUntilStarted();
+}
+
+bool LocalTestServer::StartInBackground() {
   // Get path to Python server script.
   FilePath testserver_path;
   if (!GetTestServerPath(&testserver_path))
     return false;
 
   if (!SetPythonPath())
     return false;
 
   if (!LaunchPython(testserver_path))
     return false;
 
+  return true;
+}
+
+bool LocalTestServer::BlockUntilStarted() {
   if (!WaitToStart()) {
     Stop();
     return false;
   }
 
   return SetupWhenServerStarted();
 }
 
 bool LocalTestServer::Stop() {
   CleanUpWhenStoppingServer();
@@ skipping 127 matching lines @@
       break;
     default:
       NOTREACHED();
       return false;
   }
 
   return true;
 }
 
 }  // namespace net