Move the --type=plugin and --plugin-path args to the beginning of the arg list for plugin processes.

chrome/browser/plugin_process_host.cc

 // Copyright (c) 2009 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 "build/build_config.h"
 
 #include "chrome/browser/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 326 matching lines @@
     return false;
 
   // build command line for plugin, we have to quote the plugin's path to deal
   // with spaces.
   std::wstring exe_path = GetChildPath();
   if (exe_path.empty()) {
     return false;
   }
 
   CommandLine cmd_line(exe_path);
+  // Put the process type and plugin path first so they're easier to see
+  // in process listings using native process management tools.
+  cmd_line.AppendSwitchWithValue(switches::kProcessType,
+                                 switches::kPluginProcess);
+  cmd_line.AppendSwitchWithValue(switches::kPluginPath,
+                                 info.path.ToWStringHack());
+
   if (logging::DialogsAreSuppressed())
     cmd_line.AppendSwitch(switches::kNoErrorDialogs);
 
   // propagate the following switches to the plugin command line (along with
   // any associated values) if present in the browser command line
   static const wchar_t* const switch_names[] = {
     switches::kPluginStartupDialog,
     switches::kNoSandbox,
     switches::kSafePlugins,
     switches::kTestSandbox,
@@ skipping 33 matching lines @@
     // prompt to install the desired plugin.
     cmd_line.AppendSwitchWithValue(switches::kLang, locale);
   }
 
   // Gears requires the data dir to be available on startup.
   std::wstring data_dir =
     PluginService::GetInstance()->GetChromePluginDataDir().ToWStringHack();
   DCHECK(!data_dir.empty());
   cmd_line.AppendSwitchWithValue(switches::kPluginDataDir, data_dir);
 
-  cmd_line.AppendSwitchWithValue(switches::kProcessType,
-                                 switches::kPluginProcess);
-
   cmd_line.AppendSwitchWithValue(switches::kProcessChannelID,
                                  ASCIIToWide(channel_id()));
 
-  cmd_line.AppendSwitchWithValue(switches::kPluginPath,
-                                 info.path.ToWStringHack());
-
   SetCrashReporterCommandLine(&cmd_line);
 
   base::ProcessHandle process = 0;
 #if defined(OS_WIN)
   process = sandbox::StartProcess(&cmd_line);
 #else
   // This code is duplicated with browser_render_process_host.cc, but
   // there's not a good place to de-duplicate it.
   base::file_handle_mapping_vector fds_to_map;
   const int ipcfd = channel().GetClientFileDescriptor();
@@ skipping 214 matching lines @@
   DCHECK(MessageLoop::current() ==
          ChromeThread::GetMessageLoop(ChromeThread::IO));
 
   ChromePluginLib *chrome_plugin = ChromePluginLib::Find(info_.path);
   if (chrome_plugin) {
     void *data_ptr = const_cast<void*>(reinterpret_cast<const void*>(&data[0]));
     uint32 data_len = static_cast<uint32>(data.size());
     chrome_plugin->functions().on_message(data_ptr, data_len);
   }
 }