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

chrome/browser/browser_init.h

 // 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.
 
 #ifndef CHROME_BROWSER_BROWSER_INIT_H_
 #define CHROME_BROWSER_BROWSER_INIT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 75 matching lines @@
   };
 
   // This function performs command-line handling and is invoked when
   // process starts as well as when we get a start request from another
   // process (via the WM_COPYDATA message). |command_line| holds the command
   // line we need to process - either from this process or from some other one
   // (if |process_startup| is true and we are being called from
   //  ProcessSingleton::OnCopyData).
   static bool ProcessCommandLine(const CommandLine& command_line,
                                  const std::wstring& cur_dir,
-                                 PrefService* prefs, bool process_startup,
-                                 Profile* profile, int* return_code);
+                                 bool process_startup, Profile* profile,
+                                 int* return_code);
 
   // Helper function to launch a new browser based on command-line arguments
   // This function takes in a specific profile to use.
   static bool LaunchBrowser(const CommandLine& command_line,
                             Profile* profile, const std::wstring& cur_dir,
                             bool process_startup, int* return_code);
 
   template <class AutomationProviderClass>
   static void CreateAutomationProvider(const std::wstring& channel_id,
                                        Profile* profile,
                                        size_t expected_tabs);
 
  private:
   // Does the work of LaunchBrowser returning the result.
   static bool LaunchBrowserImpl(const CommandLine& command_line,
                                 Profile* profile, const std::wstring& cur_dir,
                                 bool process_startup, int* return_code);
 
   // This class is for scoping purposes.
   BrowserInit();
   DISALLOW_COPY_AND_ASSIGN(BrowserInit);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_INIT_H_