Don't pass ProcessHandle through ChildProcessHostDelegate.

chrome/service/service_utility_process_host.h

Index: chrome/service/service_utility_process_host.h
diff --git a/chrome/service/service_utility_process_host.h b/chrome/service/service_utility_process_host.h
index 6b320aa9ec3f65d193ed70c089c911e54824a1c2..db9d88489892e96fa2decfc3469fb043d5a01d4a 100644
--- a/chrome/service/service_utility_process_host.h
+++ b/chrome/service/service_utility_process_host.h
@@ -115,7 +115,7 @@ class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
   // ChildProcessHostDelegate implementation:
   virtual void OnChildDisconnected() override;
   virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual base::ProcessHandle GetHandle() const override;
+  virtual const base::Process& GetProcess() const override;
 
  private:
   // Starts a process.  Returns true iff it succeeded.
@@ -124,7 +124,7 @@ class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
   // Launch the child process synchronously.
   bool Launch(base::CommandLine* cmd_line, bool no_sandbox);
 
-  base::ProcessHandle handle() const { return handle_; }
+  base::ProcessHandle handle() const { return process_.Handle(); }
 
   void OnMetafileSpooled(bool success);
   void OnPDFToEmfFinished(bool success);
@@ -143,7 +143,7 @@ class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
       const std::string& printer_name);
 
   scoped_ptr<content::ChildProcessHost> child_process_host_;
-  base::ProcessHandle handle_;
+  base::Process process_;
   // A pointer to our client interface, who will be informed of progress.
   scoped_refptr<Client> client_;
   scoped_refptr<base::MessageLoopProxy> client_message_loop_proxy_;