Don't make ServiceChildProcessHost derive from ChildProcessInfo. It didn't really need to. This i...

chrome/service/service_utility_process_host.cc

 // Copyright (c) 2011 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 "chrome/service/service_utility_process_host.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/scoped_temp_dir.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_utility_messages.h"
+#include "content/common/child_process_info.h"
 #include "ipc/ipc_switches.h"
 #include "printing/page_range.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/rect.h"
 
 #if defined(OS_WIN)
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_handle.h"
 #include "content/common/child_process_messages.h"
 #include "printing/emf_win.h"
 #endif
 
 ServiceUtilityProcessHost::ServiceUtilityProcessHost(
     Client* client, base::MessageLoopProxy* client_message_loop_proxy)
-        : ServiceChildProcessHost(ChildProcessInfo::UTILITY_PROCESS),
-          client_(client),
+        : client_(client),
           client_message_loop_proxy_(client_message_loop_proxy),
           waiting_for_reply_(false) {
   process_id_ = ChildProcessInfo::GenerateChildProcessUniqueId();
 }
 
 ServiceUtilityProcessHost::~ServiceUtilityProcessHost() {
 }
 
 bool ServiceUtilityProcessHost::StartRenderPDFPagesToMetafile(
     const FilePath& pdf_path,
@@ skipping 46 matching lines @@
     const std::string& printer_name) {
   FilePath exposed_path;
   if (!StartProcess(true, exposed_path))
     return false;
   waiting_for_reply_ = true;
   return Send(new ChromeUtilityMsg_GetPrinterCapsAndDefaults(printer_name));
 }
 
 bool ServiceUtilityProcessHost::StartProcess(bool no_sandbox,
                                              const FilePath& exposed_dir) {
-  // Name must be set or metrics_service will crash in any test which
-  // launches a UtilityProcessHost.
-  set_name(ASCIIToUTF16("utility process"));
-
   if (!CreateChannel())
     return false;
 
   FilePath exe_path = GetUtilityProcessCmd();
   if (exe_path.empty()) {
     NOTREACHED() << "Unable to get utility process binary name.";
     return false;
   }
 
   CommandLine cmd_line(exe_path);
@@ skipping 119 matching lines @@
   printing::Emf metafile;
   if (!metafile.InitFromFile(metafile_path)) {
     OnRenderPDFPagesToMetafileFailed();
   } else {
     OnRenderPDFPagesToMetafileSucceeded(metafile,
                                         highest_rendered_page_number);
   }
 #endif  // defined(OS_WIN)
 }