Don't pass ProcessHandle through ChildProcessHostDelegate.

content/public/browser/browser_ppapi_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_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_
 
 #include "base/callback_forward.h"
 #include "base/process/process.h"
 #include "content/common/content_export.h"
@@ skipping 43 matching lines @@
       IPC::ChannelProxy* channel,
       int render_process_id,
       int render_view_id,
       const base::FilePath& profile_directory);
 
   virtual ~BrowserPpapiHost() {}
 
   // Returns the PpapiHost object.
   virtual ppapi::host::PpapiHost* GetPpapiHost() = 0;
 
-  // Returns the handle to the plugin process.
-  virtual base::ProcessHandle GetPluginProcessHandle() const = 0;
+  // Returns a reference to the plugin process.
+  virtual const base::Process& GetPluginProcess() const = 0;
 
   // Returns true if the given PP_Instance is valid.
   virtual bool IsValidInstance(PP_Instance instance) const = 0;
 
   // Retrieves the process/frame Ids associated with the RenderFrame containing
   // the given instance and returns true on success. If the instance is
   // invalid, the ids will be 0 and false will be returned.
   //
   // When a resource is created, the PP_Instance should already have been
   // validated, and the resource hosts will be deleted when the resource is
@@ skipping 18 matching lines @@
   virtual GURL GetPluginURLForInstance(PP_Instance instance) = 0;
 
   // Sets a callback the BrowserPpapiHost will run when the plugin messages
   // that it is active.
   virtual void SetOnKeepaliveCallback(const OnKeepaliveCallback& callback) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PPAPI_HOST_H_