Remove pthreads from build and installer files.

chrome/common/chrome_switches.h

 // Copyright (c) 2006-2009 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 126 matching lines @@
 extern const wchar_t kInternalNaCl[];
 
 #ifndef NDEBUG
 extern const wchar_t kGearsPluginPathOverride[];
 #endif
 
 extern const wchar_t kEnableFastback[];
 
 extern const wchar_t kDisableSync[];
 extern const wchar_t kSyncerThreadTimedStop[];
-extern const wchar_t kSyncerThreadPthreads[];
 
 extern const wchar_t kSdchFilter[];
 
 extern const wchar_t kEnableUserScripts[];
 extern const wchar_t kDisableExtensions[];
 extern const wchar_t kExtensionsUpdateFrequency[];
 extern const wchar_t kLoadExtension[];
 extern const wchar_t kPackExtension[];
 extern const wchar_t kPackExtensionKey[];
 extern const wchar_t kShowExtensionsOnTop[];
@@ skipping 91 matching lines @@
 extern const wchar_t kActivateOnLaunch[];
 extern const wchar_t kEnableWebSockets[];
 
 extern const wchar_t kEnableExperimentalWebGL[];
 
 extern const wchar_t kEnableDesktopNotifications[];
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_