Remove GetSwitchValue() from chrome/* where easy.

chrome/renderer/renderer_main.cc

 // Copyright (c) 2010 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.
 
 #if defined(OS_MACOSX)
 #include <signal.h>
 #include <unistd.h>
 #endif  // OS_MACOSX
 
 #include "app/hi_res_timer_manager.h"
@@ skipping 237 matching lines @@
   // Don't create StatisticsRecorder in the single process mode.
   scoped_ptr<StatisticsRecorder> statistics;
   if (!StatisticsRecorder::WasStarted()) {
     statistics.reset(new StatisticsRecorder());
   }
 
   // Initialize statistical testing infrastructure.
   FieldTrialList field_trial;
   // Ensure any field trials in browser are reflected into renderer.
   if (parsed_command_line.HasSwitch(switches::kForceFieldTestNameAndValue)) {
-    std::string persistent(WideToASCII(parsed_command_line.GetSwitchValue(
-        switches::kForceFieldTestNameAndValue)));
+    std::string persistent = parsed_command_line.GetSwitchValueASCII(
+        switches::kForceFieldTestNameAndValue);
     bool ret = field_trial.StringAugmentsState(persistent);
     DCHECK(ret);
   }
 
   // Load pepper plugins before engaging the sandbox.
   PepperPluginRegistry::GetInstance();
 
   {
 #if !defined(OS_LINUX)
     // TODO(markus): Check if it is OK to unconditionally move this
@@ skipping 16 matching lines @@
 
     if (run_loop) {
       if (pool)
         pool->Recycle();
       MessageLoop::current()->Run();
     }
   }
   platform.PlatformUninitialize();
   return 0;
 }