Enable nacl_helper by default.

content/common/content_switches.cc

 // Copyright (c) 2011 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/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 263 matching lines @@
 const char kLogPluginMessages[]             = "log-plugin-messages";
 
 // Uses low-latency IPC for audio.
 // That is temporary until we make it default and remove old code path.
 const char kLowLatencyAudio[]               = "enable-low-latency-audio";
 
 // Causes the process to run as a NativeClient broker
 // (used for launching NaCl loader processes on 64-bit Windows).
 const char kNaClBrokerProcess[]             = "nacl-broker";
 
-// Enables experimental lightweight Native Client launcher for Linux
-// Value is the path to the helper binary.
-const char kNaClLinuxHelper[]               = "nacl-linux-helper";
-
 // Causes the process to run as a NativeClient loader.
 const char kNaClLoaderProcess[]             = "nacl-loader";
 
 // By default, an https page can load images, fonts or frames from an http page.
 // This switch overrides this to block this lesser mixed-content problem.
 const char kNoDisplayingInsecureContent[]   = "no-displaying-insecure-content";
 
 // Support a separate switch that enables the v8 playback extension.
 // The extension causes javascript calls to Date.now() and Math.random()
 // to return consistent values, such that subsequent loads of the same
@@ skipping 178 matching lines @@
 // Specify the amount the trackpad should scroll by.
 const char kScrollPixels[]                  = "scroll-pixels";
 #endif
 
 #if !defined(OFFICIAL_BUILD)
 // Causes the renderer process to throw an assertion on launch.
 const char kRendererCheckFalseTest[]        = "renderer-check-false-test";
 #endif
 
 }  // namespace switches