Use SharedPersistentMemoryAllocator to share field trial state

content/browser/ppapi_plugin_process_host.cc

 // Copyright (c) 2012 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 "content/browser/ppapi_plugin_process_host.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 431 matching lines @@
 #endif
 
   if (!plugin_launcher.empty())
     cmd_line->PrependWrapper(plugin_launcher);
 
   // On posix, never use the zygote for the broker. Also, only use the zygote if
   // we are not using a plugin launcher - having a plugin launcher means we need
   // to use another process instead of just forking the zygote.
   process_->Launch(new PpapiPluginSandboxedProcessLauncherDelegate(
                        is_broker_, process_->GetHost()),
-                   cmd_line, nullptr, true);
+                   cmd_line, true);
   return true;
 }
 
 void PpapiPluginProcessHost::RequestPluginChannel(Client* client) {
   base::ProcessHandle process_handle;
   int renderer_child_id;
   client->GetPpapiChannelInfo(&process_handle, &renderer_child_id);
 
   base::ProcessId process_id = base::kNullProcessId;
   if (process_handle != base::kNullProcessHandle) {
@@ skipping 86 matching lines @@
   // sent_requests_ queue should be the one that the plugin just created.
   Client* client = sent_requests_.front();
   sent_requests_.pop();
 
   const ChildProcessData& data = process_->GetData();
   client->OnPpapiChannelOpened(channel_handle, base::GetProcId(data.handle),
                                data.id);
 }
 
 }  // namespace content