Fix "unused variable" warnings.

content/renderer/renderer_main_platform_delegate_win.cc

 // Copyright (c) 2012 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 "content/renderer/renderer_main_platform_delegate.h"
 
 #include <dwrite.h>
 
 #include <memory>
 
@@ skipping 14 matching lines @@
 #include "third_party/WebKit/public/web/win/WebFontRendering.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
 #include "ui/display/win/dpi.h"
 #include "ui/gfx/win/direct_write.h"
 
 namespace content {
 
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
     const MainFunctionParams& parameters)
-        : parameters_(parameters),
-          sandbox_test_module_(NULL) {
-}
+    : parameters_(parameters) {}
 
 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() {
 }
 
 void RendererMainPlatformDelegate::PlatformInitialize() {
   const base::CommandLine& command_line = parameters_.command_line;
 
   // Be mindful of what resources you acquire here. They can be used by
   // malicious code if the renderer gets compromised.
   bool no_sandbox = command_line.HasSwitch(switches::kNoSandbox);
@@ skipping 26 matching lines @@
     unsigned int dummy_rand;
     rand_s(&dummy_rand);
 
     target_services->LowerToken();
     return true;
   }
   return false;
 }
 
 }  // namespace content