Get rid of --start-renderers-manually since it's been broken for a long time ...

chrome/common/pref_names.cc

 // Copyright (c) 2006-2008 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/common/pref_names.h"
 
 namespace prefs {
 
 // *************** PROFILE PREFS ***************
 // These are attached to the user profile
@@ skipping 363 matching lines @@
 // survey in the event of uninstallation.
 const wchar_t kUninstallMetricsPageLoadCount[] =
     L"uninstall_metrics.page_load_count";
 const wchar_t kUninstallLaunchCount[] = L"uninstall_metrics.launch_count";
 const wchar_t kUninstallMetricsUptimeSec[] = L"uninstall_metrics.uptime_sec";
 const wchar_t kUninstallLastLaunchTimeSec[] =
     L"uninstall_metrics.last_launch_time_sec";
 const wchar_t kUninstallLastObservedRunTimeSec[] =
     L"uninstall_metrics.last_observed_running_time_sec";
 
-// If true, the user will be prompted to manually launch renderer processes.
-const wchar_t kStartRenderersManually[] = L"renderer.start_manually";
-
 // A collection of position, size, and other data relating to the browser
 // window to restore on startup.
 const wchar_t kBrowserWindowPlacement[] = L"browser.window_placement";
 
 // A collection of position, size, and other data relating to the task
 // manager window to restore on startup.
 const wchar_t kTaskManagerWindowPlacement[] = L"task_manager.window_placement";
 
 // A collection of position, size, and other data relating to the page info
 // window to restore on startup.
@@ skipping 82 matching lines @@
     L"user_experience_metrics.num_folders_in_other_bookmark_folder";
 
 // Number of keywords.
 const wchar_t kNumKeywords[] = L"user_experience_metrics.num_keywords";
 
 // Whether Extensions or User Scripts are enabled.
 const wchar_t kEnableExtensions[] = L"extensions.enabled";
 const wchar_t kEnableUserScripts[] = L"extensions.user_scripts_enabled";
 
 }  // namespace prefs