Field trial synchronization to PPAPI process.

content/browser/ppapi_plugin_process_host.h

 // 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.
 
 #ifndef CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
 #define CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <queue>
+#include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
 #include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
 #include "content/browser/renderer_host/pepper/pepper_message_filter.h"
 #include "content/public/browser/browser_child_process_host_delegate.h"
@@ skipping 122 matching lines @@
 
   void OnProcessCrashed(int exit_code) override;
   bool OnMessageReceived(const IPC::Message& msg) override;
   void OnChannelConnected(int32_t peer_pid) override;
   void OnChannelError() override;
 
   void CancelRequests();
 
   // IPC message handlers.
   void OnRendererPluginChannelCreated(const IPC::ChannelHandle& handle);
+  void OnFieldTrialActivated(const std::string& trial_name);
 
   // Handles most requests from the plugin. May be NULL.
   scoped_refptr<PepperMessageFilter> filter_;
 
   ppapi::PpapiPermissions permissions_;
   std::unique_ptr<BrowserPpapiHostImpl> host_impl_;
 
   // Observes network changes. May be NULL.
   std::unique_ptr<PluginNetworkObserver> network_observer_;
 
@@ skipping 33 matching lines @@
  public:
   PpapiBrokerProcessHostIterator()
       : BrowserChildProcessHostTypeIterator<
           PpapiPluginProcessHost>(PROCESS_TYPE_PPAPI_BROKER) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_